CS Summer Programs for High School Students 2026

Summer is the highest-leverage time on a student's calendar. A focused summer program lets you go deep on a subject, live on a college campus, and produce something tangible while school is out. Aspiring CS majors stand out by building things and competing — shipping projects on GitHub, contributing to open source, and climbing the USACO ladder.

Options include selective pre-college programs at universities, STEM intensives like SSP and COSMOS, arts and writing institutes, and free, fully funded programs for students with financial need. Look for AI/ML research mentorships, university CS labs, hackathons, and programs such as MIT PRIMES and Stanford AI4ALL.

How you spend your summers tells colleges what you choose to do with unstructured time — a powerful indicator of genuine interest.

How to get started with summer programs

  1. Start in the fall — the best summer programs have December–February deadlines for the following summer.
  2. Prioritize selective, free or aid-supported programs (SSP, MITES, COSMOS, TASS) over pay-to-play enrichment.
  3. Pick programs that go deep on one interest and produce something tangible — a project, portfolio, or paper.
  4. Line up recommendations early and give teachers three weeks' notice with a short brag sheet.
  5. Have a strong plan B: a local research reach-out, a self-directed project, or a virtual program you can run yourself.

Featured programs

Browse 30+ curated programs for high school students:

  • Virginia Governor's School Programs — State of Virginia: Transform your summer with Virginia Governor's School Programs! Free in-person leadership and STEM opportunities for 10th-11th graders to boost skills
  • Pennsylvania Governor's School for the Sciences — PA PGSS: Transform your STEM skills with this free, 5-week summer program at Carnegie Mellon. Gain hands-on experience and boost your college applications thro
  • Telluride Association Sophomore Seminars (TASS) — Telluride Association: Explore a free summer program for rising juniors focused on Black experience, leadership, and humanities. Build critical thinking skills and strengthe
  • PROMYS at Boston University — Boston University: Explore number theory in a 6-week immersive summer program for high schoolers. Build research skills, enhance college applications, and dive into hand
  • UPenn Summer Academies — UPenn: Transform your summer with a 3-week in-person program exploring business, STEM, or medicine. Gain hands-on experience to boost skills and strengthen c
  • Beaver Works Summer Institute — MIT: Elite summer program for high schoolers in Grades 10-11 focused on STEM fields like drones and cybersecurity. Gain hands-on experience and boost colle
  • Duke TIP Summer Studies — Duke: Transform your summer with a 3-week gifted student program at Duke campuses. Build advanced academic skills, boost college applications, and explore n
  • Harvard Summer School — Harvard: Transform your summer with a 7-week program at Harvard. Earn college credit, deepen academic skills, and boost your college applications through hands
  • 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
  • Garcia SUMMER at Stony Brook — Stony Brook: Explore materials science in a hands-on summer program for high school juniors and seniors. Conduct research in nanotechnology and boost your college
  • Clark Scholars Program — Texas Tech: Elite summer research program for high school juniors and seniors. Gain hands-on STEM experience, earn a $750 stipend, and boost your college applicat
  • National Student Leadership Conference (NSLC) - International Diplomacy — National Student Leadership Conference: Intensive summer program at prestigious university campuses focused on international diplomacy, global affairs, and negotiation. Students simulate int
  • American Legion Boys State — The American Legion: Premier week-long government simulation program where high school juniors create a mock state government. Free, highly selective, and one of the most
  • Best Delegate Model UN Institute — Best Delegate: Intensive Model UN training program teaching research, public speaking, and diplomacy skills. Programs available online and in-person for beginners th
  • Girls Who Invest Summer Intensive Program — Girls Who Invest: Highly selective free 4-week summer program placing high school girls and nonbinary students at top investment management firms for training in financ
  • 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
  • SCAD Pre-College Summer Art & Design Intensive — Savannah College of Art and Design (SCAD): Immersive pre-college summer program at SCAD campuses in Savannah and Atlanta for high school students to build a portfolio and study art, design, fil
  • Berklee Five-Week Summer Performance Intensive — Berklee College of Music: Intensive 5-week summer program at Berklee College of Music for high school musicians to study performance, production, songwriting, and music busines
  • Penn State Science-U STEM Camps — Penn State University: Immersive residential STEM camps at Penn State for middle and high school students covering robotics, cybersecurity, engineering, and life sciences on
  • Vanderbilt Programs for Talented Youth (PTY) — Vanderbilt University: Summer and weekend academic enrichment programs at Vanderbilt for gifted K-12 students, offering fast-paced college-level courses in math, science, wr
  • Google Computer Science Summer Institute (CSSI) — Google: Competitive free 3-week Google-hosted summer program in computer science for graduating high school seniors from underrepresented groups, including co
  • Weill Cornell Medicine Gateway to Medicine Program — Weill Cornell Medicine: Prestigious summer clinical immersion program at Weill Cornell Medicine in New York City for high school students exploring medicine, including hospit
  • MIT Women in Stem Research Program Pre-College Summer Program — MIT Women in Stem Research Program: Pre-college program at MIT Women in Stem Research Program for high school students focusing on stem.
  • Johns Hopkins Global Health Leaders Conference — Johns Hopkins University: Global health leadership conference at Johns Hopkins for high school students interested in medicine and public health.
  • Johns Hopkins Pre-College Program — Johns Hopkins University: Pre-college programs at Johns Hopkins University for high school students in Baltimore.
  • Stanford Pre-Collegiate Studies — Stanford University: Pre-collegiate programs at Stanford University in humanities, bioscience, business, and social justice.
  • NYU Pre-College Program — New York University: Pre-college program at NYU in New York City with college courses and campus living for high school students.
  • Duke Summer Academy — Duke University: Pre-college program at Duke University for high school students focusing on stem.
  • Columbia University PreCollege Programs — Columbia University: Pre-college program at Columbia University for high school students focusing on real world experience in variety of classes at ivy league.
  • College Greenlight Free and Low Cost Pre-College Programs — Apply College Greenlight: Curated directory of free and low-cost pre-college programs for high school students seeking affordable summer opportunities.

Frequently asked questions

Are pre-college summer programs worth it?

The most valuable programs are selective, free or aid-supported, and tied to a clear interest. Pay-to-play enrichment is fine for learning but carries less admissions weight.

Where can I find free summer programs?

Many top programs (SSP, MITES, COSMOS, and Telluride/TASS) are free or need-blind. See our guide to the best free summer programs.

When are summer program deadlines?

Most fall between December and February for the following summer. Apply early and track deadlines with our free Activities Tracker.