| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Last year's cycle (2026): $2,500; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
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| Financial aid | Last year's cycle (2026): Need-based scholarship after acceptance: Amount: Unconfirmed — check official site. First come until funds exhausted; next-cycle terms unknown.; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
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| Expenses and aid conditions | Last year's cycle (2026): Residence hall, meals, linens, laundry, and local program transport: $0. Included in 2026 attendance fee.; Travel to and from West Lafayette: Amount: Unconfirmed — check official site. Participant responsibility, including optional airport shuttles.; Need-based scholarship after acceptance: Amount: Unconfirmed — check official site. First come until funds exhausted; next-cycle terms unknown.; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
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| Stipend or pay | Unconfirmed — check official site | Unconfirmed — check official site |
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| Eligibility | Grade 12 (provider uses rising grades) | Unconfirmed — check official site |
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| Additional eligibility | Requirement: Be a rising senior in the announced cohort; Requirement: Complete the future application with transcript and accepted standardized scores if still required; Requirement: Recommended for 2026: three high-school math years and one chemistry or physics year; Requirement: Be available for the full residential week; Requirement: Follow Purdue housing, supervision, health, safety, conduct, accessibility, team, media, and travel rules; Exclusion: Assuming 2026 terms recur; Exclusion: Treating recommended coursework as a guaranteed admission threshold; Exclusion: Missing the full session or required application documents; Exclusion: Assuming STEP guarantees Purdue, Engineering Honors, scholarship, credit, recommendation, award, or admission advantage | 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 | Catalog terms: 1 week; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
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| Format | In person | Unconfirmed — check official site |
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| Housing and supervision | Residential. Supervision and housing details: Unconfirmed — check official site | Unconfirmed — check official site |
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| Location | West Lafayette, Indiana, Purdue University campus | Unconfirmed — check official site |
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| Selection and application | Selection: Rolling review until limited sessions fill; waitlist afterward. No acceptance rate is published. | 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 2026-08-20 | 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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