| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Unconfirmed — check official site | Unconfirmed — check official site |
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| Financial aid | Unconfirmed — check official site | Last year's cycle (2026): Need-based fee and participant-travel assistance: Amount: Unconfirmed — check official site. SSP committed to cover 100% of demonstrated need; exact award depends on family circumstances and may include participant airfare or other required travel.; 2027: Unconfirmed — check official site |
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| Expenses and aid conditions | Unconfirmed — check official site | Last year's cycle (2026): 2026 application fee: $0. Completely free to apply.; Need-based fee and participant-travel assistance: Amount: Unconfirmed — check official site. SSP committed to cover 100% of demonstrated need; exact award depends on family circumstances and may include participant airfare or other required travel.; 2027: Unconfirmed — check official site |
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| Stipend or pay | Unconfirmed — check official site | Last year's cycle (2026): Lost-wages stipend: $3,000; 2027: Unconfirmed — check official site |
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| Eligibility | Grade 11 when applying; summer rising grade is one higher | Grade 11 when applying; summer rising grade is one higher |
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| Additional eligibility | Citizenship: U.S. citizens eligible regardless of residence; Citizenship: Non-U.S. citizens already in the United States on F-1 status eligible; Citizenship: Other U.S. visa holders must ask GSTEM to confirm eligibility; Residency: Non-U.S. citizens living outside the United States are not eligible; Requirement: Be a current high-school junior; Requirement: Show strong academic work, STEM aptitude, and demonstrated STEM interest; Requirement: Support GSTEM's mission of serving groups historically excluded from STEM; Requirement: Attend every day for all six weeks; Requirement: Do not participate in another program simultaneously; Exclusion: Current sophomores, seniors, and non-U.S. citizens living outside the United States; Exclusion: Applicants unable to attend the full six-week program | Ages 15–18; Requirement: Be a current high-school junior; Requirement: Be at least 15 and not yet 19 during all program dates; Requirement: Complete for credit and a grade by June any high-school physics plus precalculus; Requirement: If the school does not offer physics, complete calculus for credit and a grade by June instead; Requirement: Commit exclusively to the entire assigned residential session; Exclusion: Current freshmen, sophomores and seniors; Exclusion: Self-study used in place of the required graded coursework; Exclusion: Applicants unable to attend the complete assigned session; Exclusion: Applying to more than one SSP project in the same cycle |
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| Session dates or duration | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site | Catalog terms: 5 weeks; 2027: Unconfirmed — check official site |
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| Format | In person | In person |
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| Housing and supervision | Non-residential. Supervision and housing details: Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | New York City, New York | Albion, Milledgeville, McMinnville, River Falls, Waterville, Bethlehem, Galesburg, 2026 campus assigned after admission; campus list can change by cycle |
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| Selection and application | Selection: GSTEM admits 40 current juniors. Review is competitive and considers academic work, essays, STEM activities, and one recommendation. Application materials: Four short essays; One recommendation from a teacher, advisor, or counselor; Separate data-science essay for Winston Data Scholarship consideration | Selection: Admission is limited and holistic. SSP reported about 700 participants admitted across every 2026 track, but did not publish Astrophysics application totals or a track-specific acceptance rate. Application materials: One required recommendation from a current school math or science educator; Optional second recommendation, preferably from a math or science educator |
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| Official sources | Source 1 · checked 2026-08-22Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22Source 4 · checked 2026-08-22Source 5 · checked 2026-08-22Source 6 · checked 2026-08-20 | Source 1 · checked 2026-08-22Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22Source 4 · checked 2026-08-22Source 5 · checked 2026-08-20 |
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