Top 11 STEM Summer Programs for High School Students in 2025–2026

STEM summer programs for high school students offer college-level learning in science and engineering, along with mentorship. Programs like MITES Summer focus on building strong foundations in math, science, and engineering, while the MIT Research Science Institute places students in intensive research projects alongside professional scientists. These experiences let you explore advanced topics, test your interests, and show colleges how you use your time outside the classroom.

In this blog, we’ll explore some of the best STEM summer programs for high school students in 2025-2026. You’ll learn what each program offers, who can apply, and how these experiences can sharpen your skills and boost your college applications. Whether you’re into coding, lab research, or pure math, there’s a program that fits your goals.

• What Are the Best STEM Summer Programs for High School Students?
• Research Science Institute (RSI)
• Simons Summer Research Program
• Garcia Summer Program
• Summer Science Program
• Stanford Institutes of Medicine Summer Research Program
• The Anson L. Clark Scholars Program
• Secondary Student Training Program 
• RISE (Research in Science & Engineering)
• UCSB Research Mentorship Program
• UC Santa Cruz Science Internship Program
• MITES Summer
• Frequently Asked Questions
• Takeaways

What Are the Best STEM Summer Programs for High School Students?

STEM summer programs give high school students a real taste of what it’s like to think, create, and problem-solve like a scientist or engineer. They mimic classroom learning where you’ll gain hands-on research experience, sharpen your technical skills, and collaborate with mentors who work in cutting-edge fields. These programs are also a great way to explore future careers in science, technology, engineering, and math while adding serious weight to your college applications.

Below is a table of ten of the best STEM summer programs for high school students, including each program’s name, location, and 2025 dates.

Let’s discuss each program one by one.

1. Research Science Institute (RSI)

• Dates: June 22 – August 2, 2025
• Location: MIT campus, Cambridge, Massachusetts
• Cost: Free

The MIT Mathematics Department’s Research Science Institute (RSI) is a fully funded, six-week residential program for high school students who are about to enter their senior year and excel in math and science. RSI covers tuition, housing, meals, and research expenses. Roughly 4,000 students apply each year for an admitted class of 80-100 students, including 60-70 US students and 20-30 international students..

The program begins with one week of intensive STEM coursework, where students attend lectures and seminars led by top professors. As one of the most prestigious STEM summer programs for high school students, it then transitions into five weeks of independent research.

Here, each student works with a mentor in MIT labs or nearby institutions to conduct original projects and sharpen their skills in data analysis, literature review, experimentation, and scientific communication. The experience culminates in written research reports and oral presentations at a symposium.

RSI draws highly competitive applicants. Students typically apply in the fall of their junior year, submitting transcripts, essays, and recommendations. U.S. and international students are eligible, though participants must be high school juniors at the time of application (rising seniors). Because RSI is cost-free and delivers unmatched research exposure, it’s considered one of the premier summer programs for aspiring STEM students.

If you’re curious about one of the most prestigious research experiences for high schoolers, check out our comprehensive guide on the MIT Research Science Institute.

2. Simons Summer Research Program

• Dates: June 29 – August 7, 2026
• Location: Stony Brook University, Stony Brook, New York.
• Cost: No tuition or program fee.

The Simons Summer Research Program is built for high-school juniors who are genuinely excited about STEM whether that’s biology, chemistry, physics, math, engineering, or anything in between. Instead of doing pre-planned experiments, students work full-time on campus as “Simons Fellows,” joining real research groups and learning directly from Stony Brook University faculty and grad students.

During the program, you’ll dive into hands-on lab work, analyze real data, learn how scientists write and communicate their findings, and wrap it all up with a research abstract and a poster presentation. Along the way, you get one-on-one mentorship, workshops, and a true taste of what life at a major research university feels like.

To apply, you need to be an 11th grader, at least 16 by the program start date, and either a U.S. citizen or permanent resident. School nomination, recommendations, and a strong application are required but the best part is that the program itself is tuition-free, making it an amazing opportunity for motivated STEM students.

Want to learn more about the Simons Summer Research Program? Read our in-depth guide.

3. Garcia Summer Program

• Dates: June 24 – August 7, 2026
• Location: Stony Brook University (Stony Brook, NY)
• Cost: $4,000 lab fee + optional housing/meals

The Garcia Summer Program is a seven-week, hands-on research experience for high school students who love STEM especially materials science, chemistry, engineering, and lab-based research. Students spend the summer on campus working directly in university labs, learning skills like data analysis, experimental design, scientific writing, and collaborating with faculty, grad students, and peers.

The program starts with workshops to build core lab skills, then shifts into independent or team-based research where students design experiments and work toward a final poster presentation. Many participants continue their projects into competitions or publications, making this a standout opportunity for early researchers.

Admission is competitive. Students must have an unweighted GPA of 95/100 (3.8/4.0), and complete at least 3 core subjects (English, Chemistry, Math/Calculus, Physics, optional Biology). Test scores should be 60th percentile or higher, and strong extracurriculars, leadership, or special talents can boost an application. While not fully funded, Garcia remains one of the strongest early-research opportunities for motivated high school students.

If you want a more comprehensive breakdown of what the program is like, check out our full blog.

4. Summer Science Program

• Dates: Late June to Early August (usually ~5 weeks)
• Location: Hosted on rotating U.S. university campuses
• Cost: Up to $9,800 (2025 program fee) with financial aid available

The Summer Science Program (SSP) typically runs for about five weeks, starting in late June and ending in early August, on various U.S. university campuses (the specific host campus rotates each year). Participants live on site and engage in a full residential research experience in fields like astrophysics, biochemistry, genomics, or synthetic chemistry.

During SSP, students work in small teams under mentorship to collect and analyze real experimental data. As one of the longest-running STEM summer programs for high school students, it offers a full immersion into scientific research.

You can expect days packed with lab work, computational modeling, literature review, seminars, and field trips. By the end, every team presents results in a symposium and writes a research report, mastering the entire scientific process from design to communication.

Admission is open to high school juniors (and exceptional sophomores) who meet course prerequisites in math and science. The 2025 program fee is capped at $9,800, which includes tuition, room, board, supplies, and local transportation. However, full to partial financial aid is available, and many students attend at no cost based on need. Applications are need-blind, and students apply first while aid is granted after admission.

If you’re curious about how high school students turn real scientific data into discoveries, read our in-depth blog on the Summer Science Program.

5. The Anson L. Clark Scholars Program

• Dates: June 22 – August 7, 2025
• Location: Texas Tech University, Lubbock, Texas
• Cost: Free, receive a $750 stipend awarded upon successful completion

The Anson L. Clark Scholars Program is a competitive, seven-week summer research experience for twelve high school juniors or seniors passionate about digging into real research. Over the summer, each scholar is paired with a faculty mentor to conduct independent work in fields ranging from engineering and computer science to history and economics. Weekly seminars, group activities, and field trips complement the research work, helping build technical skills, critical thinking, and communication.

Applicants should be U.S. citizens or permanent residents, at least 17 years old by the program start, and either rising seniors or recent grads. As one of the most selective STEM summer programs for high school students, it covers all on-campus expenses at no cost to the student, and participants even receive a $750 tax-free stipend for completing their research experience.

Because Clark Scholars is small and highly selective, being accepted carries serious prestige, and you walk away with a real research experience to showcase in your college applications.

If you want to learn how top high school students spend their summer doing real university-level research, check out our blog on the Anson L. Clark Scholars Program.

6. Stanford Institutes of Medicine Summer Research Program

• Dates: June 9 – July 31, 2025
• Location: Stanford University / Stanford Institutes of Medicine, Palo Alto, California
• Cost: Free, receive a stipend

The Stanford Institutes of Medicine Summer Research (SIMR) Program is an eight-week, in-person research internship for high school juniors and seniors eager to explore biomedical science. Over the summer, participants join labs across Stanford’s medical research institutes and engage in hands-on projects in fields like cancer biology, neuroscience, genetics, immunology, bioengineering, and bioinformatics.

Early weeks include lectures, safety training, and core symposiums. As one of the most immersive STEM summer programs for high school students, it then shifts toward lab work under mentor guidance and culminates in a final poster presentation for peers, families, and faculty to review.

SIMR’s goals are to deepen research skills, reinforce scientific reasoning, build technical competence (e.g. data analysis, experimental design, technical writing), and nurture professional communication abilities.

Mentorship plays a central role, with students collaborating with graduate students, postdocs, and faculty. They attend seminars on research careers and present their findings in a poster session. The program also offers a bioengineering track, where small teams develop prototypes and incorporate design thinking frameworks.

To apply, students must be U.S. citizens or permanent residents, be at least 16 years old by the start date, and be high school juniors or seniors at the time of application. There is no cost to attend, though applicants will pay a modest application fee (waivers available). Accepted students are guaranteed stipend support.

If you want to learn more about how high school students can dive into real biomedical research at Stanford, read our blog on the Stanford Institutes of Medicine Summer Research Program.

7. Secondary Student Training Program (SSTP)

• Dates: June 17 – July 24, 2026
• Location: University of Iowa, Iowa City, IA
• Cost: $7,500 on-campus; $4,500 virtual; financial aid may cover up to 95%

The Secondary Student Training Program (SSTP) is a 5½-week research program for motivated high school sophomores and juniors who want real experience working in university labs. Students spend the summer doing hands-on research in STEM or social sciences, analyzing data, learning research methods, attending workshops, and wrapping up with a professional poster presentation. Participants also earn 3 semester hours of undergraduate credit, making the program feel like a true preview of college-level work.

Admissions are selective and reviewed by University of Iowa faculty. They focus most on the quality of your essays, followed by transcripts, test scores, recommendation letters, and how well your interests match available mentors. Applicants must submit two references (one academic, one character) and answer two essays: one describing research interests and skills, and another explaining career goals and why they want to join SSTP.

While not fully funded, generous aid and its immersive structure make SSTP a standout pre-college research opportunity. You can check out our full blog on SSTP to get a clearer picture of what it’s like to participate in this prestigious summer program.

8. RISE (Research in Science & Engineering)

• Dates: June 28 – August 7, 2026 (residential) / June 29 – August 7, 2026 (commuter)
• Location: Boston University, Boston, MA
• Cost: $6,185 (commuter) / $9,785 (residential); limited financial aid available

BU RISE is a six-week, in-person research program designed for rising high school seniors who want real experience in science, engineering, computer science, or data-driven research. 

Students pick between two tracks: the Internship Track (working 40 hours/week in a faculty-led lab) or the Practicum Track (a structured research course in computational neurobiology or data science). Both options give students hands-on lab work, data analysis skills, and the chance to present at a final research symposium.

RISE is selective but very student-friendly. The program is test-optional, and the application relies more on your transcript (including fall 2025 grades), one recommendation, and three short essays: your interest area, your academic achievements, and why you want to join RISE. While it isn’t fully funded, RISE offers one of the most respected pre-college STEM research experiences for motivated students looking to explore scientific careers before college.

Head on over to our full article on BU RISE for a comprehensive inside look at this STEM summer program for high school students.

9. UCSB Research Mentorship Program (RMP)

• Dates: June 15 – July 31, 2026
• Location: UC Santa Barbara (in-person with a required virtual component)
• Cost: $5,675 commuter / $13,274 residential

The UCSB RMP is a six-week research experience for high school students who want to work directly with university researchers and explore fields like engineering, computer science, biology, psychology, environmental studies, and more. Students spend 35–50 hours per week on lab work, data analysis, research writing, and preparing an academic poster while earning 8 units of UC credit.

RMP is selective and geared toward serious, research-driven students. Applicants must be in 10th or 11th grade (exceptional 9th graders considered), have a minimum 3.80 weighted GPA, and attend the full program from the virtual start to the in-person finish. Students can’t take other courses or programs during RMP due to its intensity.

The application requires a full transcript, optional AP scores, and a 500-word personal statement proposing a research question and explaining why RMP is the right place to pursue it. While not fully funded, RMP offers one of the most immersive pre-college research opportunities available.

Read our complete guide on UCSB RMP to learn more.

10. UC Santa Cruz Science Internship Program (SIP)

• Dates: June 15–19, 2026 (online prep) + June 22–August 7, 2026 (in-person)
• Location: UC Santa Cruz, CA
• Cost: $4,850 tuition; housing options range from $6,650 (full-week) to $4,725 (weekly commuter)

The UCSC SIP is a 7-week research program where high school students work directly with UCSC researchers on real projects in fields like biology, engineering, astrophysics, computer science, and more. After a one-week online prep, students dive into full-time research on campus—running analyses, coding, learning lab techniques, and presenting their final work at a symposium.

To apply, students must be 14–17 years old on the start date (some projects require 16+) and currently enrolled in high school. SIP welcomes rising sophomores, juniors, and seniors, but students who already graduated are not eligible.

The application requires a full high school transcript (showing semester/trimester grades), optional AP scores, a teacher/mentor reference, and program essays. While SIP isn’t free, need-based scholarships can cover up to 100%, making it accessible to many motivated students.

Interested in the program? We have a complete guide on the UCSC SIP to help you out.

11. MITES Summer Program

• Dates: roughly late June through early August (six weeks)
• Location: On campus at MIT, Cambridge, MA
• Cost: Free

MITES Summer targets rising seniors who are serious about STEM, especially those from underrepresented or underserved backgrounds. The goal is to give you a full-blown taste of the rigor and rewards in science, engineering, and math before college.

Over six in-person weeks, you’ll take five courses of a mix of math, science, and electives that often go beyond high school level content. On weekdays, you’ll be in class, labs, and recitations. Meanwhile, evenings and weekends include homework, social events, workshops, and exploring Boston. You’ll also give a final project or presentation at a symposium.

Learning objectives include deepening content knowledge, strengthening data analysis and problem-solving skills, hands-on lab work, and learning how to think like a researcher. As one of the most enriching STEM summer programs for high school students, it also offers mentorship from undergrad TAs, meetings with admissions counselors, and immersive college-prep sessions.

To qualify, you must be a U.S. citizen or permanent resident and in 11th grade when you apply. The application opens in fall, with a February 1 deadline for students, and recommenders submit by February 15. MITES is a fully funded STEM summer program, covering all costs for tuition, housing, and food. You don’t earn college credit, but you do get qualitative evaluations and a strong credibility boost for your transcript.

If you want a closer look into what this program offers, check out our full blog on MITES Summer.

Frequently Asked Questions

1. What are the best STEM summer programs for high school students in 2025?

Some of the most prestigious programs include MITES Summer at MIT, the Research Science Institute (RSI), Stanford Institutes of Medicine Summer Research (SIMR), and the Summer Science Program (SSP). These programs combine rigorous academics with hands-on research and mentoring.

2. Are there free STEM summer programs for high school students?

Yes. Many top programs like MITES and RSI are fully funded, covering tuition, housing, and meals for admitted students. Need-based aid is also common in other selective programs such as SSP.

3. What subjects do STEM summer programs typically cover?

Programs focus on science, technology, engineering, and math, ranging from biomedicine, computer science, and aerospace engineering to advanced mathematics, chemistry, and environmental science.

4. How can STEM summer programs help with college admissions?

These programs demonstrate initiative, academic curiosity, and readiness for college-level work. Students often gain research experience, publish projects, or earn recommendations from faculty mentors, all strong boosts for college applications.

5. When should I apply for STEM summer programs?

Most applications open in the fall and close between January and February of the following year. Since they’re highly competitive, it’s best to start preparing materials (essays, transcripts, and recommendations) by early fall.

Takeaways

• STEM summer programs for high school students step into the shoes of real scientists and engineers—solving problems, designing projects, and building the skills used in professional research.
• Prestigious programs like MITES, RSI, SIMR, and SSP offer top-tier learning experiences, and many are free or fully funded.
• Mentorship plays a major role—students learn directly from university researchers, graduate mentors, and industry experts who guide them through experiments and discovery.
• Completing one of these programs shows initiative, creativity, and perseverance—qualities that make a big impact on college applications.
• If you’re serious about STEM, exploring these summer opportunities with a college admissions expert is one of the smartest ways to grow your skills, expand your network, and work towards your future in science or engineering early.