100 American History Research Topics for High School Students

TL;DR

You’ll find 100 American history research topics below, each with a research method, a starting source, and a difficulty level. You can browse topics across colonial America and the Revolution, the Early Republic, slavery and Reconstruction, westward expansion, industrialization, the Progressive Era, the World Wars, the Cold War, civil rights, and modern American and local history. You can start by picking 3 topics that interest you, then check that you can find reliable sources before choosing one.

If you want to turn your idea into a full research paper, you can work 1:1 with a PhD mentor through Horizon’s research program.

What makes a good American history research topic?

A good topic gives you something to investigate, not just something to describe. You should be able to build an argument using evidence instead of simply retelling what happened.

• It asks why or how. Look at why something happened, how people responded, or how an event changed over time. This will give you a clear question to investigate.
• You can find primary sources. These are materials created during the period you’re studying, such as letters, newspapers, photographs, diaries, speeches, government records, or oral histories. Make sure you can access enough original evidence before choosing your topic.
• It’s narrow enough to manage. A topic covering an entire century is usually too broad for a high school paper. Narrow it by time, place, group of people, or a specific event.
• You have your own angle. You don’t need to discover something no historian has studied before. A local perspective, an overlooked group, or a less-used source can give your project a clear focus.
• It connects to a bigger historical idea. Your topic can help you explore themes such as power, inequality, migration, technology, citizenship, or how people responded to change.
• You’re really interested in it. Research takes time, especially when you’re reading old documents and comparing different accounts. Pick something you actually want to understand, since that curiosity will help you stay with the project.

Four ways to research American history

History research is more than reading a textbook and summarizing it. You can choose a research method based on the evidence you want to study and the question you want to answer.

Research method	What it involves	What you need	Good for	Example topic from this list
Primary source analysis	You’ll study original materials from a particular period, such as letters, newspapers, speeches, photographs, or government records.	Relevant primary sources and a way to compare them.	Understanding how people viewed an event or issue at the time.	How newspapers shaped public opinion during the Civil War
Oral history	You’ll collect and study interviews with people who experienced an event or its effects.	Interview questions, willing participants, recordings or transcripts, and permission to use their stories.	Recent history, local history, and experiences that might not appear in major archives.	How Vietnam War experiences shaped local communities
Data analysis	You’ll use numbers such as census records, election results, population figures, or economic data to find patterns over time.	A reliable dataset, spreadsheet software, and a clear way to interpret the numbers.	Migration, demographics, voting, economics, and social change.	How the Great Migration changed the population of Northern cities
Literature review	You’ll compare what historians and other researchers have written about a topic. This can show where they agree, disagree, or leave questions open.	Books, academic articles, and reliable research databases.	Understanding different historical interpretations and finding a smaller research gap.	How historians have interpreted the causes of the American Revolution

Source: Library of Congress, National Archives, and other primary source collections; research methods and examples compiled for this guide. Checked October 2026.

You can also combine methods if that helps you answer your question. For example, you could compare primary sources with historians’ interpretations.

If you want guidance with your project, Horizon pairs students with PhD scholars in areas including Critical History, Ancient History, and Political Theory and Philosophy.

Where to find primary sources for American history

You don’t need a university library to start finding original historical evidence. Many archives allow you to access documents, census records, newspapers, photographs, and other primary sources online for free.

• Library of Congress Digital Collections: Find manuscripts, photographs, maps, newspapers, government documents, and more. Best for major events, people, movements, and visual sources.
• National Archives (NARA): Explore federal records, like presidential documents, laws, court records, military materials, and photographs. Best for government, politics, wars, and major national events.
• Chronicling America: Search millions of pages from historic U.S. newspapers published through 1963. Best for public opinion, local events, and how people reported events at the time.
• Digital Public Library of America: Search collections from libraries, archives, and museums across the country in one place. Best for photographs, letters, newspapers, and local collections.
• IPUMS USA: Access free U.S. Census data and historical census records. Best for studying migration, demographics, occupations, and changes in American communities.
• Gilder Lehrman Institute: Explore American history documents, images, and other educational resources. Best for major events, political history, and social movements.
• Your state archives: Look for records, photographs, newspapers, maps, and other materials from your area. Best for state and regional history.
• Local historical societies: Check nearby historical societies, libraries, and museums for collections that may not be available in national databases. Best for local people, businesses, schools, communities, and lesser-known events.

Don’t overlook local archives. They can help you find sources and topics that haven’t already been covered extensively.

Which era should you start with?

You don’t have to start with the biggest or most famous event in American history. You should pick a period where you can find a clear question, access reliable sources, and stay interested enough to finish your research. Use the table below to find an era that interests you.

Category	Time period	Best if you like
Indigenous and Colonial America	Before 1776	Indigenous history, colonization, early communities
Revolution and Founding	1763 – 1800	Revolution, politics, founding documents
Early Republic	1800 – 1860	Expansion, politics, reform, slavery
Civil War and Reconstruction	1861 – 1877	War, slavery, emancipation, political change
Gilded Age and Progressivism	1877 – 1917	Immigration, industry, labor, reform
World War I and the 1920s	1917 – 1929	War, culture, technology, social change
Great Depression and World War II	1929 – 1945	Economic crisis, government, war
Cold War	1945 – 1991	Foreign policy, nuclear weapons, political conflict
Civil Rights Era	1940s – 1970s	Civil rights, activism, social movements
Modern America	1970s – present	Recent politics, technology, culture, social change

Source: Historical periods and dates compiled from the Library of Congress and National Archives educational resources. Checked October 2026.

Once you choose an era, narrow it to one specific question instead of trying to cover the entire period.

Colonial America and the American Revolution research topics

This area gives you plenty to explore, from politics and religion to conflict and everyday life. You can look beyond famous leaders by studying the experiences of colonists, women, enslaved people, Indigenous communities, and Loyalists.

1. The French and Indian War and how it impacted colonial identity

What you’d explore: How did the French and Indian War change the relationship between British authorities and American colonists? You can find out about taxation, military service, or political expectations in one colony.
How you could research it: You can combine primary source analysis with a literature review by using materials from the Library of Congress.
Level: Intermediate

2. Salem witch trials and social tension

What you’d explore: How did religious beliefs, local conflicts, and social tensions contribute to the Salem witch trials of 1692-1693? You can find out why accusations spread and how people in the community responded.
How you could research it: You can analyze court records and testimony from the Salem Witch Trials Documentary Archive.
Level: Beginner

3. Women in colonial New England

What you’d explore: What roles did women have in the economic and social life of a colonial New England community? You can compare expectations for women with evidence from their daily lives.
How you could research it: You can evaluate diaries, letters, and household records from the Library of Congress.
Level: Beginner

4. Enslaved people’s lives in colonial Virginia

What you’d explore: How did enslaved people build families and communities and resist slavery in colonial Virginia? You should focus on one community or period instead of trying to cover all thirteen colonies.
How you could research it: You can analyze historical records from the Colonial Williamsburg Foundation.
Level: Intermediate

5. Native American diplomacy with colonial governments

What you’d explore: How did an Indigenous nation use diplomacy to protect its interests when dealing with colonial governments? Choose one nation and a specific set of negotiations.
How you could research it: You can review treaties and related documents from the National Archives.
Level: Intermediate

6. The Great Awakening and colonial society

What you’d explore: How did the First Great Awakening affect religious life and ideas about authority in the colonies? You can compare sermons and other writings from supporters and critics.
How you could research it: You can read sermons and religious publications from the Library of Congress.
Level: Beginner

7. Loyalists during the American Revolution

What you’d explore: Why did some colonists remain loyal to Britain during the Revolution? You should focus on the experiences and arguments of Loyalists in one colony or community.
How you could research it: You can review Loyalist documents from the National Archives.
Level: Intermediate

8. Black Americans and the Revolutionary War

What you’d explore: How did Black Americans react to the conflict between the promise of freedom and the reality of slavery during the Revolution? You can learn about military service, emancipation, and individual experiences.
How you could research it: You can study military and emancipation records from the Library of Congress.
Level: Intermediate

9. Pamphlets and propaganda before the Revolution

What you’d explore: How did revolutionary pamphlets convince colonists to support independence? You can study the language, arguments, and intended audience of several widely circulated publications.
How you could research it: You can analyze pamphlets from the Library of Congress.
Level: Beginner

10. Women’s roles during the American Revolution

What you’d explore: How did the Revolution change women’s economic, political, and household responsibilities? You can focus on one activity, such as boycotts, wartime production, or managing businesses and farms.
How you could research it: You can study letters and newspapers from Chronicling America.
Level: Beginner

Early Republic and the Constitution research topics

The early republic was a time when Americans debated how the new country should be governed. You can explore the Constitution, political parties, westward expansion, newspapers, and conflicts between federal and state power.

11. Debates at the Constitutional Convention

What you’d explore: How did delegates disagree about representation, federal power, and the structure of the new government? You should focus on one debate instead of trying to cover the entire Convention.
How you could research it: You can analyze James Madison’s notes and other Convention records from the Library of Congress.
Level: Beginner

12. The Federalist and Anti-Federalist debate

What you’d explore: How did Federalists and Anti-Federalists differ on government power and individual liberty? Compare several arguments instead of treating either group as having one single viewpoint.
How you could research it: You can study primary source documents from the Library of Congress.
Level: Beginner

13. The Bill of Rights and the ratification debate

What you’d explore: Why did concerns about individual rights become important during the ratification process? Choose one amendment and trace the arguments surrounding it.
How you could research it: You can read congressional and ratification documents from the National Archives.
Level: Beginner

14. The Whiskey Rebellion

What you’d explore: Why did farmers in western Pennsylvania object to the federal whiskey tax, and how did the Washington administration respond? You can find out what the conflict highlighted about federal power.
How you could research it: You can study government records and correspondence from the National Archives.
Level: Beginner

15. The early American political press

What you’d explore: How did partisan newspapers affect political debates during the 1790s? Compare how newspapers with different political views covered one major controversy.
How you could research it: You can read newspapers from Chronicling America.
Level: Intermediate

16. The Louisiana Purchase

What you’d explore: How did Americans and political leaders debate the Louisiana Purchase and its effects? You can focus on constitutional concerns, western expansion, or reactions from people living in the region.
How you could research it: You can analyze historical materials from the Library of Congress.
Level: Beginner

17. Women and political participation in the early republic

What you’d explore: How did ideas about women’s civic roles change after independence? You can examine political writing, education, or women’s participation in public debates.
How you could research it: You can combine a literature review with primary source analysis by using collections from the Library of Congress.
Level: Intermediate

18. The Alien and Sedition Acts

What you’d explore: How did the Alien and Sedition Acts affect debates about free speech and federal power? You can start by studying the laws, newspaper reactions, and documented cases.
How you could research it: You can analyze congressional records and historical newspapers from Chronicling America.
Level: Intermediate

19. Free Black communities in the early republic

What you’d explore: How did free Black Americans build communities and institutions in a Northern city between independence and the Civil War? You can focus on churches, schools, newspapers, or mutual aid groups.
How you could research it: You can examine historical records from the Library of Congress.
Level: Intermediate

20. Native nations and the early United States

What you’d explore: How did one Native nation respond to the growing authority of the United States between 1789 and 1820? You can focus on diplomacy, land, treaties, or military conflict.
How you could research it: You can analyze treaty records from the National Archives.
Level: Advanced

Slavery, the Civil War, and Reconstruction research topics

Slavery, the Civil War, emancipation, and Reconstruction changed the United States and produced many historical records. You can keep your project focused by choosing one person, community, document collection, state, or short period.

21. Slave narratives as historical sources

What you’d explore: What can narratives by formerly enslaved people tell you about slavery, family, work, and resistance? You can compare 2-3 narratives and look at what they document and when they were recorded.
How you could research it: You can analyze narratives from the Library of Congress Born in Slavery collection.
Level: Beginner

22. The Underground Railroad in one state

What you’d explore: How did people involved in the Underground Railroad operate within one state? Focus on documented routes, communities, or individuals instead of trying to study the entire network.
How you could research it: You can study records from the National Park Service and local archives.
Level: Beginner

23. Civil War soldiers’ letters

What you’d explore: What can soldiers’ letters tell you about their experiences, expectations, and changing views of the war? Compare letters from two soldiers or follow one soldier’s correspondence over time.
How you could research it: You can examine Civil War collections from the Library of Congress.
Level: Beginner

24. The Freedmen’s Bureau

What you’d explore: How did the Freedmen’s Bureau help formerly enslaved people during Reconstruction? You can focus on education, labor, family reunification, or another specific responsibility.
How you could research it: You can study Freedmen’s Bureau records from the National Archives.
Level: Intermediate

25. Black soldiers in the Union Army

What you’d explore: How did Black military service support the Union war effort and shape ideas about citizenship and freedom? Focus on one regiment or state.
How you could research it: You can look at service records and photographs from the National Archives.
Level: Intermediate

26. Reconstruction and the Fourteenth Amendment

What you’d explore: How did debates over the Fourteenth Amendment address citizenship and civil rights? You can compare congressional debates with newspaper coverage from that time.
How you could research it: You can examine congressional records from the Library of Congress.
Level: Advanced

27. Emancipation and the meaning of freedom

What you’d explore: How did formerly enslaved people describe freedom after emancipation? You can compare accounts from different communities to learn what freedom meant for them in everyday life.
How you could research it: You can look at Freedmen’s Bureau records from the National Archives.
Level: Intermediate

28. Reconstruction-era Black schools

What you’d explore: How did Black communities build schools during Reconstruction, and what challenges did they face? Choose one town, county, or school.
How you could research it: You can break down Freedmen’s Bureau records and local archives from the National Archives.
Level: Intermediate

29. How Reconstruction was remembered

What you’d explore: How did textbooks, newspapers, or memorials portray Reconstruction during a particular period? You can trace how these interpretations changed over time.
How you could research it: You can compare books and articles in JSTOR with digitized historical newspapers.
Level: Advanced

30. Women as nurses during the Civil War

What you’d explore: How did women’s wartime nursing challenge or reinforce ideas about their roles? You can focus on one nurse, hospital, or state.
How you could research it: You can review diaries, letters, and photographs from the Library of Congress.
Level: Beginner

Native American history and westward expansion research topics

Westward expansion affected Native nations, settlers, immigrants, workers, and the federal government in different ways. You can build a stronger project by focusing on Native people as active participants and studying a specific policy, community, or encounter instead of treating expansion as an unavoidable process.

31. The Trail of Tears

What you’d explore: How did the forced removal of the Cherokee affect families and communities during the 1830s? You can focus on travel, family separation, resistance, or any other particular part of the removal.
How you could research it: You can analyze documents from the National Archives.
Level: Beginner

32. Native American boarding schools

What you’d explore: How did federal boarding school policies affect Native children and their communities? Focus on education, language, cultural practices, or family relationships at one school.
How you could research it: You can analyze records from the National Archives.
Level: Beginner

33. Treaties and broken treaty promises

What you’d explore: How did one treaty affect the land, political rights, or resources of a Native nation, and how was it later challenged or violated? You should keep your research focused on one treaty.
How you could research it: You can assess treaty records from the National Archives.
Level: Intermediate

34. The Homestead Act and Native lands

What you’d explore: How did the Homestead Act contribute to settlement on lands controlled or occupied by Native nations? You should focus on one region and its documented effects.
How you could research it: You can analyze land records and maps and use data from the National Archives.
Level: Intermediate

35. Native resistance to westward expansion

What you’d explore: Why did a specific Native nation or leader resist U.S. expansion, and what strategies did they use? You can look at that resistance within its political and geographic setting.
How you could research it: You can review collections from the National Park Service and federal records.
Level: Beginner

36. The Indian Removal Act and federal policy

What you’d explore: How did federal officials justify Indian removal, and how did Native leaders respond? You can compare government arguments with statements from Native leaders.
How you could research it: You can analyze congressional documents and treaties from the National Archives.
Level: Intermediate

37. The Dawes Act and Native land ownership

What you’d explore: How did the Dawes Act change land ownership within one Native community? You can examine allotment records and the loss or transfer of land.
How you could research it: You can study federal records and land data from the National Archives.
Level: Advanced

38. Native Americans and the California Gold Rush

What you’d explore: How did the Gold Rush affect one Native community in California? You can examine population changes, land loss, labor, violence, or government policy by using documented evidence.
How you could research it: You can analyze sources from the Library of Congress and the California State Archives.
Level: Intermediate

39. Native American women and community leadership

What you’d explore: What roles did Native women play in the political, economic, or cultural life of one community during a period of major change?
How you could research it: You can combine a literature review with primary source analysis using collections from the Smithsonian National Museum of the American Indian.
Level: Advanced

40. Mapping westward expansion

What you’d explore: How did roads, railroads, settlements, and federal land policies change one region between 1840 and 1900?
How you could research it: You can analyze historical maps and census records from the Library of Congress and U.S. Census Bureau.
Level: Intermediate

Industrialization, immigration, and labor research topics

Industrialization changed where people lived, how they worked, and how goods moved across the country. You can explore these changes by looking at immigrants, factory workers, children, women, business owners, and growing cities.

41. Ellis Island and immigrant experiences

What you’d explore: What can immigrant records tell you about the people who entered the United States through Ellis Island? You should focus on one nationality, family, occupation, or period.
How you could research it: You can evaluate Ellis Island records and census data.
Level: Beginner

42. Child labor in American factories

What you’d explore: Why did children work in factories and mines, and how did reformers react? You should focus on one industry or city so you can examine working conditions in detail.
How you could research it: You can analyze photographs and reports from the Library of Congress.
Level: Beginner

43. The Triangle Shirtwaist Factory fire

What you’d explore: How did working conditions and factory safety practices contribute to the Triangle Shirtwaist Factory fire, and what happened afterward? You can examine investigation records and news reports from the time.
How you could research it: You can review newspapers from Chronicling America.
Level: Beginner

44. Railroads and the American economy

What you’d explore: How did railroad expansion change the economy of one region between 1860 and 1900? You can focus on trade, agriculture, settlement, or employment.
How you could research it: You can study historical census and railroad data from the U.S. Census Bureau.
Level: Intermediate

45. Chinese immigrant workers and the railroad

What you’d explore: What can wage records, company documents, and newspapers tell you about Chinese workers who helped build western railroads?
How you could research it: You can analyze sources from the Library of Congress and the California Digital Newspaper Collection.
Level: Intermediate

46. Women workers in industrial cities

What you’d explore: How did industrial jobs affect women’s economic lives in one American city? You can look at their wages, occupations, working hours, and household roles.
How you could research it: You can review historical census records from the U.S. Census Bureau.
Level: Intermediate

47. Labor unions and the eight-hour day

What you’d explore: How did workers campaign for shorter working hours in a particular industry or city? You can compare union arguments with employers’ responses.
How you could research it: You can read some historical newspapers from Chronicling America.
Level: Beginner

48. The Pullman Strike

What you’d explore: Why did the Pullman Strike of 1894 happen, and how did the federal government respond? You can examine worker demands, company policies, and government intervention.
How you could research it: You can analyze newspapers and government records from the Library of Congress.
Level: Intermediate

49. Comparing Ellis Island and Angel Island

What you’d explore: How did immigration experiences differ between Ellis Island and Angel Island? You can compare the groups processed, immigration policies, waiting periods, and available records.
How you could research it: You can study records from the National Archives and the Angel Island Immigration Station Foundation.
Level: Intermediate

50. Immigration and urban neighborhoods

What you’d explore: How did immigration change one American neighborhood between 1880 and 1920? You can examine population, housing, occupations, businesses, and community institutions.
How you could research it: You can analyze census records from IPUMS USA and local historical archives.
Level: Advanced

The Progressive Era, World War I, and the 1920s research topics

Reformers, journalists, workers, suffragists, artists, and immigrants all played a role in shaping the early 1900s. You can use this period to study changes in politics, media, public health, culture, and social reform.

51. Investigative journalism and reform

What you’d explore: How did investigative journalists use newspapers and magazines to push for specific reforms? You can choose one journalist and one issue instead of trying to cover investigative journalism as a whole.
How you could research it: You can analyze periodicals from Chronicling America.
Level: Beginner

52. Women’s suffrage in one state

What you’d explore: How did suffrage activists campaign for voting rights in one state, and what arguments did supporters and opponents make?
How you could research it: You can review newspapers from Chronicling America and state archives.
Level: Beginner

53. The Harlem Renaissance

What you’d explore: How did Harlem become an important center for Black literature, music, and culture during the 1920s? You should focus on one writer, publication, venue, or neighborhood.
How you could research it: You can study newspapers and photographs from the Library of Congress.
Level: Beginner

54. The 1918 influenza pandemic in one city

What you’d explore: How did one American city respond to the 1918 influenza pandemic? You can examine public notices, newspapers, school closures, and health department records.
How you could research it: You can analyze newspapers from Chronicling America.
Level: Beginner

55. Black newspapers and the Great Migration

What you’d explore: How did Black newspapers describe migration from the South to Northern cities? You can compare coverage of migration in one newspaper over several years.
How you could research it: You can evaluate newspapers from Chronicling America.
Level: Intermediate

56. World War I propaganda

What you’d explore: How did U.S. government posters and other propaganda encourage Americans to support the war effort? You can examine the images, language, and intended audiences.
How you could research it: You can analyze World War I posters from the Library of Congress.
Level: Beginner

57. African American soldiers in World War I

What you’d explore: How did Black soldiers experience military service during World War I, and what did their service mean after they returned home?
How you could research it: You can look at military records and photographs from the National Archives.
Level: Intermediate

58. Prohibition in one city

What you’d explore: How did Prohibition affect law enforcement, businesses, or everyday life in one American city? You can look for evidence showing how the policy worked locally.
How you could research it: You can analyze local newspapers from Chronicling America.
Level: Beginner

59. The Red Scare of 1919

What you’d explore: Why did fear of radical political movements spread in the United States after World War I? You can compare government actions with newspaper coverage and public reactions.
How you could research it: You can read historical newspapers from Chronicling America.
Level: Intermediate

60. Women and changing social roles in the 1920s

What you’d explore: How did newspapers and magazines portray changing expectations for women during the 1920s? You can compare these portrayals with evidence about women’s work or education.
How you could research it: You can analyze periodicals from Chronicling America.
Level: Advanced

The Great Depression, New Deal, and World War II research topics

The Great Depression and World War II changed American government, work, migration, and family life. You can study these changes by looking at the people who experienced them, like Dust Bowl migrants, factory workers, and incarcerated Japanese Americans.

61. The Dust Bowl

What you’d explore: How did drought, farming practices, and economic conditions affect one Dust Bowl community? You can focus on migration or changes in agriculture.
How you could research it: You can study photographs and oral histories from the Library of Congress and use relevant data.
Level: Beginner

62. WPA art and writing projects

What you’d explore: How did Works Progress Administration projects document American life during the Great Depression? You can choose one artist, writer, state, or collection.
How you could research it: You can analyze materials from the Library of Congress and Federal Writers’ Project collections.
Level: Beginner

63. Women in wartime factories

What you’d explore: How did World War II change women’s industrial employment in one city or industry? Look at recruitment, working conditions, wages, and employment after the war.
How you could research it: You can combine data analysis with primary source analysis using records from the Library of Congress.
Level: Beginner

64. Japanese American incarceration

What you’d explore: How did incarceration during World War II affect Japanese American families in one community? You can compare government records with letters, photographs, or oral histories.
How you could research it: You can analyze records from the National Archives and Library of Congress.
Level: Beginner

65. The New Deal and one local community

What you’d explore: How did New Deal programs change one town or county? You can focus on a specific program, such as the WPA, CCC, or a public works project.
How you could research it: You can study local newspapers from Chronicling America and records from the National Archives.
Level: Intermediate

66. The New Deal and Black Americans

What you’d explore: How did one New Deal program affect Black Americans in a specific community? You can look at access to jobs, relief, housing, or other services instead of making a broad claim about the entire New Deal.
How you could research it: You can review census data and government documents from the National Archives.
Level: Advanced

67. The Civilian Conservation Corps

What you’d explore: What did CCC workers do in one state, and what can their records tell you about young men’s work during the Great Depression?
How you could research it: You can analyze photographs and records from the National Archives.
Level: Beginner

68. Mexican American communities and the Great Depression

What you’d explore: How did the Great Depression affect Mexican American workers and families in one region? You can study employment, migration, relief programs, or repatriation campaigns.
How you could research it: You can read newspapers from Chronicling America and census data.
Level: Intermediate

69. The home front during World War II

What you’d explore: How did wartime rationing, propaganda, and civilian production affect everyday life in one community?
How you could research it: You can evaluate wartime posters, advertisements, and newspapers from the Library of Congress.
Level: Beginner

70. Native Americans and World War II

What you’d explore: How did World War II affect Native American communities and military service? You can focus on one community, like Navajo code talkers, and also see the wider context.
How you could research it: You can analyze military records and oral histories from the National Archives and Smithsonian collections.
Level: Intermediate

The Cold War and 1960s America research topics

The Cold War affected American foreign policy, schools, popular culture, science, and everyday life. You can study it through government policies or the experiences of students, scientists, workers, activists, and military families.

71. McCarthyism and the Hollywood blacklist

What you’d explore: How did investigations into alleged Communist influence affect people working in Hollywood? You can focus on congressional hearings, testimony, or any one person’s experience.
How you could research it: You can analyze congressional records from the National Archives.
Level: Intermediate

72. The space race

What you’d explore: How did the space race affect American science education or popular culture? You can choose one local school program, science initiative, or public reaction.
How you could research it: You can study historical materials from NASA History.
Level: Beginner

73. Civil defense and fallout shelters

What you’d explore: How did Americans prepare for the possibility of nuclear war? You can examine civil defense campaigns, school drills, or fallout shelter programs in any one community.
How you could research it: You can review civil defense materials from the National Archives.
Level: Beginner

74. Vietnam War protests on college campuses

What you’d explore: Why did students at one college or university protest the Vietnam War, and how did administrators respond? You should keep your project focused on one campus.
How you could research it: You can analyze campus newspapers and university archives.
Level: Beginner

75. The Cuban Missile Crisis in American newspapers

What you’d explore: How did newspapers report on the Cuban Missile Crisis as it happened? You can compare two newspapers and look at differences in their coverage and emphasis.
How you could research it: You can assess newspapers from Chronicling America and other newspaper archives.
Level: Intermediate

76. The GI Bill and higher education

What you’d explore: How did the GI Bill affect college enrollment after World War II? You can study national enrollment data or focus on one institution.
How you could research it: You can analyze historical statistics from the National Center for Education Statistics and census records.
Level: Intermediate

77. Cold War science education

What you’d explore: How did Cold War competition influence science and mathematics education in the United States? You can examine curriculum changes, federal programs, or educational publications.
How you could research it: You can combine a literature review with primary source analysis by using ERIC and federal documents.
Level: Advanced

78. Black Americans in the armed forces during the Cold War

What you’d explore: How did military desegregation change the experiences of Black service members after 1948? You should focus on one military branch, base, or period.
How you could research it: You can review military records from the National Archives.
Level: Intermediate

79. Television and Cold War culture

What you’d explore: How did television show communism, patriotism, or the threat of nuclear war during the 1950s and 1960s?
How you could research it: You can analyze television archives and contemporary newspapers from Chronicling America.
Level: Advanced

80. The Vietnam War and American public opinion

What you’d explore: How did American public opinion about the Vietnam War change between two specific years? You can compare polling data with newspaper coverage.
How you could research it: You can examine historical polling from the Roper Center and newspaper coverage.
Level: Advanced

Civil rights and social movements research topics

The civil rights era included many movements, organizations, and communities, not just a few famous leaders. You can focus on a local campaign or a less-studied group and use newspapers, photographs, court records, and oral histories to find out what happened.

81. The Montgomery Bus Boycott

What you’d explore: How did local organizers keep the Montgomery Bus Boycott going, and what role did ordinary residents play? You can learn something other than the familiar story of Rosa Parks.
How you could research it: You can study newspapers and civil rights collections from the Library of Congress.
Level: Beginner

82. The Freedom Rides

What you’d explore: How did the Freedom Rides challenge segregation in interstate transportation? You can focus on one city, bus trip, or participant.
How you could research it: You can analyze records from the National Archives and Library of Congress.
Level: Beginner

83. The March on Washington

What you’d explore: How did organizers plan the 1963 March on Washington, and how did newspapers cover the event?
How you could research it: You can review photographs, newspapers, and organizational records from the Library of Congress.
Level: Beginner

84. The Chicano Movement

What you’d explore: How did Chicano activists in one city or state organize around education, labor, voting, or cultural identity?
How you could research it: You can analyze newspapers and oral histories from the Library of Congress.
Level: Intermediate

85. The disability rights movement

What you’d explore: How did disability rights activists campaign for accessibility and legal protections? You can focus on any one organization, protest, or law.
How you could research it: You can evaluate records from the National Archives and disability history collections.
Level: Intermediate

86. Stonewall and its legacy

What you’d explore: How did the 1969 Stonewall uprising become part of the history of the LGBTQ rights movement? You can compare news reports from the time with later historical accounts.
How you could research it: You can use primary sources and a literature review based on Chronicling America and Library of Congress collections.
Level: Advanced

87. Native American activism in the 1960s and 1970s

What you’d explore: How did Native activists use protests, organizations, and media to draw attention to sovereignty and treaty rights? You can focus on one campaign or organization.
How you could research it: You can analyze collections from the National Archives and Smithsonian.
Level: Intermediate

88. The Black Panther Party and community programs

What you’d explore: How did a local Black Panther Party chapter run community programs, such as food or health initiatives? You can compare participants’ accounts with other sources from that time.
How you could research it: You can read newspapers and archival collections from the Library of Congress.
Level: Advanced

89. Asian American activism

What you’d explore: How did Asian American activists in one city organize around education, housing, labor, or representation during the 1960s and 1970s?
How you could research it: You can study newspapers, oral histories, and collections from the Library of Congress.
Level: Intermediate

90. Local civil rights activism

What you’d explore: How did people in your city or county challenge racial segregation or discrimination? You can reconstruct one campaign by using local records and personal accounts.
How you could research it: You can use oral histories and primary sources from your state archives, local historical society, and Chronicling America.
Level: Beginner

Modern America and local history research topics

Recent history gives you access to sources such as interviews, digital archives, newspapers, government records, and census data. For topics after about 2000, you should focus on documented changes over time instead of turning your project into a debate about current politics.

91. Deindustrialization in one American city

What you’d explore: How did the decline of manufacturing change one American city between the 1970s and 2000s? You can look at jobs, population, neighborhoods, and old industrial sites that were abandoned or reused.
How you could research it: You can analyze census data from IPUMS USA along with records from local archives.
Level: Intermediate

92. The history of your town

What you’d explore: How did your town change during a specific period, and what caused those changes? You can focus on one decade, neighborhood, industry, or major event.
How you could research it: You can use oral histories and primary sources from your local historical society, newspapers, and state archives.
Level: Beginner

93. The history of your school

What you’d explore: How has your school changed over a specific period? You can find out about enrollment, student activities, buildings, curriculum, or the experiences of one student group.
How you could research it: You can use school yearbooks, local newspapers, school records, and interviews.
Level: Beginner

94. 9/11 oral histories

What you’d explore: How did the September 11 attacks affect people in any one community outside New York City, Washington, D.C., or Pennsylvania? You should focus on documented local experiences and responses.
How you could research it: You can conduct oral history research using the Library of Congress September 11 collections, local archives, and interviews.
Level: Beginner

95. The rise of the internet

What you’d explore: How did internet access change life in one school, community, or workplace between the 1990s and 2010s?
How you could research it: You can combine a literature review with primary source analysis by using historical newspapers from Chronicling America and local archives.
Level: Intermediate

96. Immigration in your community since 2000

What you’d explore: How has immigration changed any one local community since 2000? You can study population, businesses, schools, languages, or community organizations instead of current political debates.
How you could research it: You can analyze census data from IPUMS USA and local newspapers.
Level: Intermediate

97. The history of a local immigrant business

What you’d explore: How did one immigrant-owned business develop and affect its neighborhood? You can trace its founding, customers, workers, and role in the local community.
How you could research it: You can use interviews, local newspapers, business records, and your local historical society.
Level: Beginner

98. How smartphones changed student life

What you’d explore: How did smartphone adoption change students’ communication or daily routines during a specific period? You can keep your project historical by documenting these changes instead of judging them.
How you could research it: You can analyze historical surveys from Pew Research Center and archived publications, combining data analysis with a literature review.
Level: Advanced

99. The history of a local landmark

What you’d explore: How did one local building, monument, park, or public space change over time, and what did those changes mean for the surrounding community?
How you could research it: You can review local newspapers, maps, photographs, and property records, as well as oral histories from your local historical society.
Level: Beginner

100. How one local event changed a community

What you’d explore: How did a major event, such as a factory closure, natural disaster, new highway, school opening, or migration wave, change your community over time?
How you could research it: You can combine oral histories, census data, local newspapers, maps, and records from your state or local archives.
Level: Advanced

How to turn a topic into a research question

A broad history topic is a good starting point, but it’s usually too big for one research project. You’ll get a stronger topic by narrowing it until you can answer one clear question with specific evidence.

Take the Dust Bowl as an example. You can start by examining how it affected people, then narrow your focus to families in a single Oklahoma county.

Your three stages could look like this:

• Broad topic: The Dust Bowl
• Narrower focus: The Dust Bowl’s effect on families in one Oklahoma county
• Research question: How did WPA oral histories describe why families left Oklahoma between 1935 and 1940?

The final question gives you a specific time period, location, group, and type of evidence to study. This makes it easier to find sources and build an argument instead of simply summarizing the Dust Bowl. WPA oral histories are primary sources because they contain records created by people who experienced or documented the events you’re studying.

You can use the same approach for almost any topic on this list. Start broad, choose a specific place, group, event, or time period, then ask how or why something happened.

Three quick tips:

• Narrow the time and place. A five-year period in one state is easier to research than an entire century across the country.
• Find primary sources early. Look for newspapers, letters, interviews, photographs, government records, and other firsthand evidence before you settle on a topic.
• Make sure you can build an argument. Your research question should allow you to explain why something happened, how it changed, or what the evidence shows.

What to do with your history research

Once you finish your paper, you can use it for more than a class assignment. Your research can later become a competition entry, a publication submission, or an academic project.

• National History Day: If you’re in grades 6–12, you can turn your research into a paper, documentary, exhibit, performance, or website. You can compete at local, state, and national levels.
• The Concord Review: You can submit an original history paper if you wrote it before finishing secondary school and haven’t enrolled in college. Papers generally need to be 5,000–10,000 or more words, written in English, with Turabian or Chicago-style endnotes and a bibliography. Submissions are accepted on a rolling basis.
• Essay competitions: The Horizon Academic Essay Prize is free and open to current high school students worldwide. The 2026 edition had five prompts under the theme “The Pursuit of Progress,” with a 1,000-word limit. The 2026 deadline was February 1, so you should check the next edition before planning your submission. You can also consider the John F. Kennedy Profile in Courage Essay Contest, which is open to U.S. high school students in grades 9–12 and asks you to research and analyze an act of political courage by a U.S. elected official. The 2027 contest closes on January 11, 2027.
• A research program: If you want more guidance, you can work with a professor or PhD/postdoc scholar through Horizon’s research program. You’ll develop a research project and finish with a manuscript of about 20 pages. Horizon Labs students also receive help with submitting their work to academic journals.
• College applications: A finished research paper can show that you explored a subject in depth, used evidence, and took a project from an initial idea to a completed piece of academic writing.

Frequently asked questions

Go start your own history research

Pick a topic from this list that interests you, then narrow it to a specific time, place, or group. Start with one primary source and let what you find help shape your research question. You don’t need your whole project planned before you begin.

If you want guidance, apply to Horizon to work with a PhD mentor, or join an info session to learn how the program works.

Resources

More from Horizon:

• Horizon Programs
• Horizon Essay Prize
• 14 Research Programs for Complete Beginners
• 14 Grants for High School Students Research
• Why Starting Research Early Is One of the Best Decisions a High School Student Can Make
• 15 History Courses for High School Students
• Top 20 Humanities Programs for High School Students
• 15 Competitive Humanities Programs for High School Students

Image source: Horizon Academic Research Program