Extracurriculars & Programs in California for High School Students
California pairs Stanford, Caltech, and UC pre-college and research programs with Silicon Valley tech internships and entertainment-industry opportunities in Los Angeles.
90 verified programs match this page; 19 of the featured listings are completely free; 1 can be done online.
Featured programs
Browse 30+ curated programs for high school students:
- Stanford Medical Youth Science Program (SMYSP) — Stanford University: Explore medicine, public health, and research in this free, equity-focused summer program for high school juniors. Build skills and strengthen college
- Caltech Signature Award for Innovation — California Institute of Technology: Earn recognition for your groundbreaking ideas in science with this free high school research award. Boost your college applications and showcase your
- Scripps Research High School Internship Program — Scripps Research: Gain hands-on biomedical research experience in this free high school internship for grades 11-12. Build STEM skills and boost college applications th
- Stanford AI4ALL — Stanford University: Discover a free summer program empowering high school juniors with hands-on AI experience, skill-building for college applications, and diversity-focu
- Caltech YESS Summer Program — Caltech: Explore a 1-week summer program with STEM workshops and lab tours at Caltech. Perfect for high school students to gain hands-on experience and boost c
- Berkeley Model United Nations (BMUN) — UC Berkeley Model United Nations: The oldest continuously running collegiate Model UN conference in the world. Over 1,700 high school delegates tackle global issues across 20+ committe
- ArtCenter College of Design Pre-College Program — ArtCenter College of Design: Intensive pre-college art and design program at ArtCenter in Pasadena for high school students to explore industrial design, graphic design, film, ill
- Youth Speaks Teen Poetry Slam — Youth Speaks: National slam poetry organization connecting high school students through spoken word performance, workshops, and the annual Brave New Voices internat
- Cal Grant Program — California Student Aid Commission: Cal Grant is California's largest college financial aid program, awarding up to $16,000 per year to California residents attending in-state colleges.
- Stanford Pre-Collegiate Studies — Stanford University: Pre-collegiate programs at Stanford University in humanities, bioscience, business, and social justice.
- Victory Briefs Institute — Victory Briefs: Elite Lincoln-Douglas debate camp known for producing national champions. Top-tier instruction from successful competitors and coaches.
- UC Berkeley ATDP — UC Berkeley: Academic Talent Development Program for gifted students.
- UCSF High School Biomedical Research Internship — University of California, San Francisco: Biomedical research at top medical research university.
- California State Science Fair — California Science Center: Largest state science fair in the US. Winners qualify for prestigious national and international competitions.
- Startup UCLA Summer High School Accelerator — UCLA: Startup accelerator at UCLA. Develop business ideas with UCLA Anderson faculty and LA tech community.
- Stanford Compression Forum Summer Internship — Stanford University: Data compression research internship at Stanford. Work with researchers on multimedia compression.
- TechCrunch Disrupt Battlefield — TechCrunch: Startup competition at major tech conference. Present to investors.
- Ronald Reagan Presidential Foundation Student Leadership Program — Reagan Foundation: Leadership program at Reagan Presidential Library.
- Science Internship Program (SIP) at UC Santa Cruz — UC Santa Cruz: 8-week summer research internship. Students work in UCSC research labs. Competitive admission.
- Stanford Pre-Collegiate Summer Institutes — Stanford Pre-Collegiate Studies: Three-week academic intensives across STEM, humanities, and arts.
- Salk Institute High School Research Scholars — Salk Institute for Biological Studies: Research program at iconic Jonas Salk's institute.
- UC Berkeley COSMOS — University of California, Berkeley: 4-week residential STEM program at UC campuses for California students.
- Stanford University High School Summer College — Stanford University: Take Stanford courses alongside Stanford undergraduates. Full Stanford academic experience.
- SLAC National Accelerator Lab Student Programs — SLAC National Accelerator Laboratory: Particle physics research at Stanford's national lab.
- SPUR (Stanford Pre-Collegiate University Program) Research — Stanford University: Conduct original research with Stanford faculty. Highly competitive.
- Lawrence Berkeley National Lab High School Internship — Lawrence Berkeley National Laboratory: Research experience at DOE national laboratory in energy sciences.
- Haas School of Business Summer Entrepreneurship Program — UC Berkeley Haas: Entrepreneurship program at Berkeley Haas. Develop startup ideas with Silicon Valley-style mentorship.
- Caltech InnoWorks Academy — Caltech: Free hands-on STEM program at Caltech. Engineering projects and science exploration.
- Stanford Graduate School of Business High School Summer Program — Stanford GSB: Business fundamentals program at Stanford GSB. Experience MBA-style learning and Silicon Valley entrepreneurship.
- Student Academy Awards — Academy of Motion Picture Arts and Sciences: Oscars for student films. International, domestic, and specialty categories.
Frequently asked questions
How many california programs are listed for high school students?
ExtracurricularHub currently lists 90 verified california opportunities for high school students, each with cost, eligibility, deadline, and an official application link.
Are any of these california programs free?
Yes — 19 of the programs featured on this page charge no participation fee. Free programs are often funded and can be more selective, so apply early.
Which deadlines are coming up soonest?
The next deadlines: Berkeley Model United Nations (BMUN) (January 15, 2027); Stanford University High School Summer College (January 20, 2027); Caltech Signature Award for Innovation (February 1, 2027). Deadlines change every cycle — always confirm on the program's official site.
Do I have to live in California to participate?
Most in-person programs based in California accept applicants from anywhere, though some give preference to local students. Residential summer programs typically accept students nationwide — check each listing's eligibility.