| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Last year's cycle (2026): $6,600; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Financial aid | Last year's cycle (2026): Need-based financial aid: Up to $6,600. Aid was available up to the full program fee; admission was decided before financial-aid consideration.; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Expenses and aid conditions | Last year's cycle (2026): Need-based financial aid: Up to $6,600. Aid was available up to the full program fee; admission was decided before financial-aid consideration.; Application fee: $0. Applying to MathPath is free.; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Stipend or pay | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Eligibility | Unconfirmed — check official site | Grade 11 when applying; summer rising grade is one higher | Unconfirmed — check official site |
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| Additional eligibility | Ages 11–14; Requirement: Turn 11 before the program starts; Requirement: Turn 15 only after the program ends; Requirement: Complete the Qualifying Test independently; Requirement: Demonstrate mathematical ability, interest, and persistence; Exclusion: Students outside the published age window | 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 | Citizenship: No general citizenship restriction is stated; Summer fee-waiver eligibility was limited to U.S. citizens and permanent residents; Residency: International students may apply; accepted on-campus students must arrange lawful travel and local lodging; Requirement: Previously published 2026 route: Be at least 16 by the chosen session start; Requirement: Previously published 2026 route: Be a rising high-school junior or senior or an undergraduate premedical student; Requirement: Previously published 2026 route: High-school biology before enrollment is strongly encouraged; Requirement: Previously published 2026 route: Commit to full live attendance and active participation; Requirement: Previously published 2026 route: For on-campus participation, arrange commuter transportation and lodging if needed; Requirement: Previously published 2026 route: For virtual participation, be able to receive or locally source required activity-kit materials; Requirement: Previously published 2026 route: Complete Stanford/SlideRoom application and post-admission health, safety, consent, payment, and program forms; Exclusion: Medical students are not eligible under the published FAQ; Exclusion: CSI is not employment, direct patient care, or a guaranteed shadowing placement; Exclusion: Applicants younger than 16 at session start are ineligible; Exclusion: 2026 applications are closed; Exclusion: Fee-waiver income/citizenship criteria are not general program eligibility rules; Exclusion: Admission does not guarantee college credit, a recommendation, Stanford admission, research placement, employment, or clinical certification |
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| Session dates or duration | Last year's cycle (2026): Starts June 28, 2026; Ends July 26, 2026; 4 weeks; 2027: Unconfirmed — check official site | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
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| Format | In person | In person | Unconfirmed — check official site |
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| Housing and supervision | Residential. Supervision and housing details: Unconfirmed — check official site | Non-residential. Supervision and housing details: Unconfirmed — check official site | Unconfirmed — check official site |
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| Location | Portland, Oregon | New York City, New York | Unconfirmed — check official site |
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| Selection and application | Selection: Merit-based selection centered on the Qualifying Test and application context | 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: Stanford describes CSI as highly competitive and says it receives more qualified applicants than it can accept, but it does not publish current application totals, cohort capacities by track, acceptance rate, waitlist size, or scoring cutoffs. Application materials: Previously published 2026 route: Application essays and interest/fit responses; Previously published 2026 route: One recommendation from a recent STEM teacher, submitted through the recommender form within the extra seven-day window |
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| Official sources | Source 1 · checked 2026-08-20Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20Source 4 · 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 2026-08-22Source 6 · checked 2026-08-20 | Source 1 · checked 2026-10-09Source 2 · checked 2026-10-09Source 3 · checked 2026-10-09Source 4 · checked 2026-10-09Source 5 · checked 2026-08-20Source 6 · checked 2026-08-20 |
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