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STEM programs for international high school students

Find programs whose sources explicitly welcome international applicants. Country selection, age rules, and financial aid can still restrict eligibility.

Sources checked Nov 10, 2026

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This is a selected list, not a ranking. Fees and eligibility come from the linked program sources. Check current dates before applying.

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STEM programs for international high school students
Program and sourcesWho can applyCosts to checkWhat you will work on

Research Science Institute (RSI)

Residential research

Program details on SciTeens
High school juniors, age 16 by July 1. International applicants need a participating-country route.Tuition, housing, and meals are covered. The application fee is US$75; need-based waivers may be available. Confirm travel costs.Six weeks of classes and mentored research, ending with a written report and presentation.

Summer Science Program (SSP)

Residential research

Program details on SciTeens
Current high school juniors, age 15–18 during the program, with the required science and mathematics courses. International applicants are eligible.Paid program with need-based aid, including for international students. The 2027 fee is not yet published; aid can include travel.Residential team research in astrophysics, biochemistry, bacterial genomics, or cell biology. Each track has its own course prerequisites.

Girls Who Code Pathways

Self-paced coding projects

Program details on SciTeens
Grades 9–12, including rising ninth graders and graduating seniors; girls and nonbinary students worldwide.Free. Check computer and internet requirements for the online activities.Self-paced projects in game design, data science, AI, cybersecurity, or web development. This is skill-building, not a research internship.

Stanford SPINWIP

Online physics and coding

The last published cohort accepted grades 9–11, all genders, and international students. The 2027 application details are not yet published.The last published program was free. Confirm the next cohort’s terms when applications reopen.Virtual physics outreach with Python projects, lectures, and small-group work. This is research preparation, not a laboratory placement.

Lumiere Foundation Breakthrough Scholar Program

Remote mentored research

Low-income high school students worldwide. The foundation FAQ emphasizes seniors; confirm the current cohort criteria before applying.Accepted Breakthrough Scholars pay no program fee. This is the nonprofit foundation program, not the paid Lumiere Research Scholar Program.A 12-week research paper with individual mentor meetings. Confirm the available subjects and meeting schedule for your cohort.

How this list was selected

The linked sources state that international students can participate. RSI uses participating-country selection; online access alone does not remove those restrictions.

Before you apply

Confirm your country’s application route before requesting recommendations. For travel programs, ask about visas, a guardian, housing, and whether aid covers international transport.

SciTeens does not run these programs or decide admissions. A listing does not mean applications are currently open.

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