| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Unconfirmed — check official site | Unconfirmed — check official site | Last year's cycle (2026): $790–$1,320; 2027: Unconfirmed — check official site |
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| Financial aid | Unconfirmed — check official site | Unconfirmed — check official site | Last year's cycle (2026): Need-based aid and application-fee waiver: Amount: Unconfirmed — check official site. Available to early/standard applicants with required tax documentation; extended-deadline applicants were ineligible for aid.; 2027: Unconfirmed — check official site |
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| Expenses and aid conditions | Unconfirmed — check official site | Unconfirmed — check official site | Last year's cycle (2026): 2026 application processing fee: $60–$90. USD 60 for students attending school in the United States and USD 90 for students attending school outside the US; non-refundable. Need-based fee waivers could be requested.; Need-based aid and application-fee waiver: Amount: Unconfirmed — check official site. Available to early/standard applicants with required tax documentation; extended-deadline applicants were ineligible for aid.; 2027: 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 | Unconfirmed — check official site | Grades 7–11 when applying; summer rising grade is one higher |
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| Additional eligibility | 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 | Unconfirmed — check official site | Residency: International applications accepted; application fee depends on whether the student attends school inside or outside the United States; Requirement: Be in grades 7-11 when applying, subject to course grade ranges; Requirement: Meet every academic prerequisite for the preferred and alternate courses; Requirement: Submit a complete annual application; returning students are not guaranteed readmission; Requirement: Attend every live meeting and complete intensive homework/self-study; Requirement: For the narrow grade-6 exception, have prior ATDP attendance and a very strong application for an eligible course; Exclusion: Most current 6th graders are ineligible for Secondary Division; Exclusion: Course placement is not guaranteed and popular classes may fill; Exclusion: There are no excused absences; excess absence or conduct/homework violations may cause dismissal without refund; Exclusion: A-G approval, honors level or AP alignment does not itself confer UC Berkeley enrollment, college credit, AP credit, admission advantage or school acceleration credit |
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| Session dates or duration | Unconfirmed — check official site | Unconfirmed — check official site | Catalog terms: 4–6 weeks; 2027: Unconfirmed — check official site |
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| Format | Unconfirmed — check official site | Unconfirmed — check official site | In person / Online |
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| Housing and supervision | Unconfirmed — check official site | Unconfirmed — check official site | Non-residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | Unconfirmed — check official site | Unconfirmed — check official site | Berkeley, California, UC Berkeley campus for in-person courses; live Zoom for remote courses |
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| Selection and application | 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 | Unconfirmed — check official site | Selection: Applications are reviewed on academic preparation, materials and course fit as they become complete. Classes generally cap at 20-24 students; returning students receive early priority but are not guaranteed admission or first-choice placement. Application materials: One current academic teacher's online Referral Form; a recommendation letter is not requested; Recent academic product or original analytical essay with at least 500 words of accompanying written explanation |
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| Official sources | 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 | Source 1 · checked 2026-10-09Source 2 · checked 2026-10-09Source 3 · checked 2026-10-09 | Source 1 · checked 2026-08-21Source 2 · checked 2026-08-21Source 3 · checked 2026-08-20 |
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