For high school students in the Golden State, participating in an environmental research program is a powerful way to transition from classroom theory to professional practice. Environmental science programs for high school students in California offer a unique competitive advantage, providing early exposure to sophisticated laboratory environments, collegiate-level inquiry, and the mentorship of world-class scientists from institutions like Stanford and UC Berkeley. These experiences allow you to develop a technical “push” on your resume, demonstrating a verified ability to handle complex ecological data and independent project management before you even step onto a university campus.
Why should I do an environmental science program in high school?
Participating in an environmental research program provides concrete benefits that extend far beyond standard extracurricular activities, particularly regarding your college application profile. By completing a program at a prestigious organization, you prove you can navigate professional-grade equipment and contribute to the global body of environmental knowledge. Furthermore, these programs often culminate in a formal research paper or poster presentation, which can serve as a centerpiece for your academic portfolio. The networking aspect is equally vital; you will gain access to faculty mentors who can provide high-value letters of recommendation based on your performance in advanced fields like marine biology, climate modeling, or sustainable engineering.
If you’re interested in environmental science, check out these other Horizon blogs for high school students here and here.
1. Stanford Doerr School of Sustainability High School Internships
Location: Stanford University, Stanford, CA
Cost: Free
Dates: Multiple weeks during the summer
Application Deadline: March 15
Eligibility: High school students (local community focus)
This program allows you to function as a young investigator within active research groups on the Stanford campus. You will learn the scientific process firsthand by working in laboratories focused on disciplines such as Bio-geochemistry, Oceanography, and Energy Engineering. The program offers diverse tracks, including a History of Life and Biodiversity group internship where you analyze marine fossils to understand mass extinctions. The program will include twice-weekly lectures, lab tours, and field trips designed to broaden your understanding of global sustainability challenges. You are supervised directly by graduate scholars and post-docs, ensuring a high level of academic rigor and mentorship.
2. Lumiere Research Scholar Program – Environmental Science Track
Location: Remote / Virtual
Cost: Varies; financial assistance available
Dates: 12-week cohorts (Summer, Fall, Winter, Spring)
Application Deadline: April 13 (Summer Cohort); Varies by season
Eligibility: High school students with a minimum 3.3 unweighted GPA
The Lumiere Research Scholar Program is an elite 1-on-1 research initiative that pairs you with a PhD mentor from a top-tier global university. You will learn to formulate a unique research question and conduct independent investigations into topics like global warming, environmental history, or urban disaster management. Throughout the 12-week program, you work closely with your mentor to master the rigors of academic inquiry and data analysis. You’ll get to do personalised writing coaching and the development of a full-length independent research paper suitable for submission to high school research journals. This program is ideal for students who wish to conduct high-level research from a remote setting while accessing a global network of scholars.
3. Horizon Academic Research Program (HARP) – Environmental Science Track
Location: Virtual
Cost: Financial aid available
Dates: Trimester-long (approx. 10–12 weeks)
Application Deadline: April 20 (Summer Cohort)
Eligibility: High school students with a GPA above 3.67
Horizon Academic offers a structured research environment that bridges the gap between high school and undergraduate-level work. You will choose between quantitative and qualitative research tracks in subjects such as renewable energy, climate resilience, and resource use. Working 1-on-1 with a professor or PhD mentor, you will learn to navigate professional datasets and academic databases to produce a 20-page research paper. You will get the choice of a pre-approved research topic or developing your own, and of receiving a formal recommendation letter from your mentor. This virtual program allows California students to access specialized mentorship from professors at institutions like Harvard or MIT.
4. UC Davis Young Scholars Program
Location: UC Davis, Davis, CA
Cost: $7,750 (Financial aid available)
Dates: June 21 – August 1
Application Deadline: Opens in January (Closed for 2026)
Eligibility: Rising juniors and seniors; 16+ years old
This residential research program immerses approximately 40 high-achieving students in the world of original biological and environmental research. You will work one-on-one with research faculty in state-of-the-art laboratories for six weeks. The program emphasizes the journal-quality production of research, requiring you to maintain professional research notebooks and present your findings at a symposium. You will get to earn five units of University Group Study Credit and experience the culture of living on a major university campus. This program is highly selective and focuses on the intersection of agricultural and natural sciences.
5. UCSB Summer Research Academies (Modeling Impact)
Location: UC Santa Barbara, Santa Barbara, CA
Cost: $3,475 (Commuter) – $9,874 (Residential)
Dates: June 26 – July 24
Application Deadline: March 23
Eligibility: 9th–11th graders; Minimum 3.6 weighted GPA
The Modeling Impact track at UCSB engages you in project-based research focusing on the intersection of Public Health and Environmental Science. You will learn to uncover the populations beneath policy decisions using demography and data modeling. The program includes a 4-unit university course directed by instructors conducting active research in the field. Notable features include the GRIT talks lecture series, which connects you to innovative researchers, and a capstone seminar where you present your findings to peers.
6. Veritas AI: AI + Environment
Location: Virtual
Cost: $2,290 (AI Scholars) | $5,400 (AI Fellowship)
Dates: Multiple 10–15 week cohorts throughout the year
Application Deadline: April 19 (Summer)
Eligibility: High school students worldwide
Founded by Harvard graduate students, Veritas AI offers programs focused on the intersection of artificial intelligence and environmental science. You will learn Python and explore machine learning concepts to solve complex data problems, such as tracking environmental health or fire detection. For advanced students, the AI Fellowship provides 1:1 mentorship to develop a unique project utilizing AI-based climate data analysis. You will get access to an in-house publication team to help secure placements in high school research journals and the opportunity to build interdisciplinary STEM projects.
7. Environmental Science: The Living City (LMU)
Location: Loyola Marymount University, Los Angeles, CA
Cost: $6,500
Dates: July 5 – July 17
Application Deadline: March 15
Eligibility: High school students
This field ecology course takes place against the backdrop of the Ballona Wetlands, the last remaining wetland in Los Angeles. You will learn how biology, chemistry, and engineering intersect to solve complex urban ecological challenges. The program focuses on research currently being conducted in the LMU-CURes’ Lab on topics like coyote management, water quality, and mosquito abundance. The program will include hands-on lab work, daily lectures, and the production of artistic components, like painted hummingbird casts. You will gain a deep understanding of urban growth, ecological restoration, and habitat fragmentation.
8. LINC (Linking Individuals to their Natural Community)
Location: San Francisco Bay Area, CA
Stipend: $2,300
Dates: June 13 – July 28
Application Deadline: March 12
Eligibility: High school students in specific Bay Area counties
LINC is a six-week environmental science internship that promotes community building and parkland exploration. You will engage in outdoor activities such as trail work, habitat restoration, and community cleanups. The program emphasizes service learning and professional development, including workshops on resume building and mock interviews. Notable features include an overnight camping trip to a national park, kayaking, and networking with park partners. Upon successful completion, you receive a significant educational award of $2,300.
9. SEAQuest: Critters, Coral and Conservation
Location: Remote
Cost: $1,100
Dates: July 6 – July 24
Application Deadline: February – March
Eligibility: High school students
This three-week seminar utilizes the Phoenix Islands Protected Area (PIPA) as a primary case study for coral reef conservation. You will learn to work with real reef data from the Caribbean and South Pacific to identify species and examine the impacts of coral bleaching and ocean acidification. Led by professional oceanographers, the program involves data analysis contributing to a 50-year-long-term research project. The program will include learning to quantify atmospheric carbon impacts on marine biodiversity and gaining professional skills in marine research and environmental science.
10. UCSB Research Mentorship Program (Ecology Track)
Location: UC Santa Barbara, Santa Barbara, CA
Cost: $5,000 (Commuter) – $12,000 (Residential)
Dates: June 20 – August 4
Application Deadline: March 15
Eligibility: 10th and 11th graders; Minimum 3.8 GPA
This highly competitive program provides you with the chance to select a research project in the Ecology and Earth Science fields. You will learn to conduct college-level research under the direct assistance of a mentor, honing your professional writing and presentation skills. The program culminates in a formal conference where you present your research findings to the academic community. You’ll get the opportunity to earn university credits and the ability to work on ground-breaking, innovative technology within the UCSB labs.
11. Queer Belonging Backpacking Adventure
Location: San Francisco / Point Reyes, CA
Compensation: $575 educational award
Dates: June 11 – June 27
Application Deadline: Rolling for Summer 2026
Eligibility: High school youth (QTBIPOC focus)
This paid outdoor program focuses on the intersection of identity and nature. You will learn outdoor leadership skills through community building, art, and adventures, including backpacking and sea kayaking in Tomales Bay. The program emphasizes environmental stewardship and the creation of inclusive spaces in the outdoors. Notable features include a 4-day backpacking trip in Point Reyes National Seashore and approximately $250 worth of provided art supplies and gear. No prior backpacking experience is required, making this an accessible entry point for environmental advocacy.
12. Oakland Zoo Animal Care Internship
Location: Oakland, CA
Cost: $50 intern fee
Dates: Fall, Summer, Winter
Application Deadline: July 15, November 15, March 15
Eligibility: High school students (underrepresented demographics focus)
In this internship, you work alongside animal care staff and learn how zoos manage the daily health and well-being of different species. You assist with routine tasks such as feeding, enclosure maintenance, and observing animal behavior, which helps you understand basic husbandry practices. The experience focuses on building practical skills through direct involvement in day-to-day operations. You also learn how professionals monitor animal health and maintain safe, structured environments. As an intern, you are placed within a specific area, allowing you to develop familiarity with a particular group of animals. Over time, you gain hands-on exposure that is useful if you are considering a future in animal care, veterinary science, or wildlife management.
13. USC Online Sustainability and Environmental Studies
Location: Online
Cost: $1,990
Dates: Various start dates (Self-paced)
Application Deadline: Rolling (January – June)
Eligibility: High school students and recent graduates
This interdisciplinary course focuses on innovations shaping the field of conservation today. You will learn about population ecology, biodiversity threats, and the future of renewable energy through recorded lectures and examinations of scientific case studies. You will gain a deeper understanding of the science of climate change and coastal pollution over the course of approximately 25 hours of coursework. The program includes 90 days of access to case studies on aquaculture and renewable energy, allowing you to complete the curriculum at your own pace.
14. Terp Young Scholars: Environmental Politics
Location: Online (University of Maryland)
Cost: $1,365
Dates: July 13 – July 31
Application Deadline: June 1
Eligibility: Rising sophomores through graduating seniors
In this credit-bearing course, you will earn three university credits while studying the philosophy and politics behind environmental policy. The curriculum explores green political thought, citizen movements, and the link between environmental degradation and global conflict. You will learn to perform policy analysis and academic writing through a university-style syllabus. Notable features include comparing U.S. environmental politics to international frameworks and exploring tracks like “AI for Environmental Good” and “Shared Earth.”
15. From Sea to Changing Sea (Harvard Radcliffe Institute)
Location: Virtual
Cost: Free
Dates: Flexible / Self-paced
Application Deadline: Flexible
Eligibility: Open to all students
This free online course covers how environmental disturbances impact marine biodiversity and global climate systems. You will learn how ocean changes affect the Earth’s atmosphere and the scientific insights necessary to tackle marine conservation issues. The course is ideal for students interested in marine science or environmental policy. This virtual free program includes a technical overview of human-induced disturbances on ocean health provided by one of the world’s leading research institutes.
One more option – Horizon Academic Research Program
If you’re looking for a competitive mentored research program in subjects like environmental science, consider applying to Horizon’s Research Seminars and Labs! This is a selective virtual research program that lets you engage in advanced research and develop a research paper on a subject of your choosing. Horizon has worked with 1000+ high school students so far and offers 600+ research specializations for you to choose from. You can find the application link here!
Image source: UC Santa Barbara