Internships in finance give high school students a chance to understand how money moves through businesses, markets, and investment systems. By working with professionals in fields like banking, fintech, or corporate finance, you can see how financial decisions are made and how data, analysis, and strategy shape outcomes. These experiences also help you build practical skills in communication, teamwork, and problem-solving that are valuable across many careers.
Fall internships, in particular, offer a different kind of opportunity compared to the busy summer season. They are often shorter, more flexible, and better suited for students managing school commitments or preparing college applications. For seniors, this timing can be especially useful. You can strengthen your resume and gain relevant experience before submitting applications, without interrupting summer plans.
Below is a list of 5 fall finance internships for high school students that can help you explore the field and apply classroom learning in a real-world setting
1. U.S. Department of the Treasury Student Internship (Fall Session)
Stipend: None
Location: Washington, D.C.
Program Dates: September – December (Fall session)
Cost: None
Deadline: June (applications open on USAJOBS)
Eligibility: U.S. citizens enrolled or accepted at an accredited institution; must maintain student status throughout the internship; graduated students must show proof of future enrollment.
The Treasury Student Internship program offers high school students the chance to work directly within the nation’s financial headquarters. During the fall session, you’ll gain hands-on exposure to policy, finance, and management while supporting Treasury’s mission to promote economic prosperity and financial security. Interns will have the chance to research policy, collect and analyze data, draft reports, and assist in high-level meetings. These opportunities are available across various offices, including those focused on domestic finance, economic policy, public affairs, and IT. Although the internship is unpaid, it offers valuable skill-building, networking, and insight into federal careers. This makes it an excellent stepping stone for students interested in government, economics, and finance.
2. Finance & Accounting Internships
Stipend: Unpaid
Location: Global (North America, Latin America, Europe, Asia, Australia)
Program Dates: Fall session; exact dates and duration vary by destination
Cost: Varies by destination and length; fees fixed in local currency
Deadline: Rolling
Eligibility: Open to high school students (16+) as well as undergraduates and recent graduates
The Intern Group offers Finance & Accounting Internships that provide a chance to build real-world experience in top financial hubs around the world. Partner organizations include investment banks, hedge funds, private equity firms, and accounting companies, offering diverse placements in financial modeling, market research, risk management, and cash flow control. Locations span global destinations, from New York to Melbourne, with opportunities to experience unique cultural, professional, and seasonal advantages.
3. DFC Internship Program
Stipend: Varies depending on placement
Location: Multiple U.S. locations (refer to USAJOBS listings)
Program Dates: Varies by internship; full-time and part-time options available
Cost: None
Deadline: Open; see USAJOBS for specific listings
Eligibility: Current students enrolled in an accredited high school, college, vocational, or advanced degree program; internship should align with academic or career goals
DFC internships provide high school and college students with opportunities to gain professional experience and develop skills applicable across public and private sectors. Internship placements are determined by office and can encompass roles in program support, research, policy analysis, and administrative functions. Interns have the option to work full-time or part-time in fields aligning with their academic interests. They will also receive mentorship and experience in federal development finance and operations.
4. Remote Finance Internship – Spain
Stipend: Paid (amount varies)
Location: Remote (hosted by companies based in Spain)
Program Dates: Fall session available; flexible start, part-time or full-time
Cost: 100 hours (3 weeks full-time / 5 weeks part-time): $1,099; 250 hours (8 weeks full-time / 12 weeks part-time): $1,499; 350 hours (13 weeks full-time / 17 weeks part-time): $1,799
Deadline: Applications accepted year-round
Eligibility: High school students 16+ (college students also eligible); English proficiency required; Spanish language skills optional
This remote internship gives high school students hands-on experience in financial departments across companies in sports, venture capital, consultancy, accounting, and start-ups. Interns collaborate on real-world tasks, including investment analysis, market research, project planning, and budget management, guided by experienced supervisors. The program emphasizes professional development, analytical skill-building, and exposure to international business operations. Interns also participate in virtual meetings, online conferences, and experiential learning modules to strengthen their finance knowledge. Each participant receives personalized guidance, an internship portfolio, academic credit facilitation, a certificate of completion, and an international reference letter.
5. Smithsonian Office of Sponsored Projects (OSP) Internship
Stipend: Unpaid
Location: Washington, D.C.
Program Dates: Variable; minimum 2 months, 10–15 hours per week
Cost: None
Deadline: Open year-round
Eligibility: High school students or older learners with an interest in finance, accounting, grant administration, project management, or information systems
The Smithsonian’s OSP Internship offers students practical experience in supporting research, curatorial, and educational staff through grants and contract administration. Interns are involved in both pre-award and post-award activities. Pre-award responsibilities include advising on funding, assisting with proposals and budgets, and reviewing award terms. Post-award duties consist of monitoring financial management, resolving issues for principal investigators, and communicating with auditors. This internship offers practical exposure to finance, administration, and project management within a world-class research institution. Interns will develop short- and long-term projects, benefiting both themselves and the office.
One more option – Horizon Academic Research Program
If you’re looking for a competitive mentored research program in subjects like data science, machine learning, political theory, biology, and chemistry, 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 – Smithsonian