| Application deadline | February 12, 2027 (2027 cycle) | Unconfirmed — check official site | January 13, 2027 (2027 cycle) |
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| Cost | Unconfirmed — check official site | Unconfirmed — check official site | $4,180–$15,980 (2027 cycle) |
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| Financial aid | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Expenses and aid conditions | Unconfirmed — check official site | Unconfirmed — check official site | 2027 application fee: $75 (2027 cycle) |
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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 12 and first-year college; Grade timing: Unconfirmed — check official site | Unconfirmed — check official site |
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| Additional eligibility | Minimum age 15; Requirement: Rising juniors/seniors and at least 15 at start, without exceptions.; Requirement: English proficiency, TOEFL 90/equivalent or published waiver. | Ages 18–20; Requirement: Be an outstanding recent high-school graduate or otherwise fit the cycle-specific early-university criteria; Requirement: Demonstrate strong science achievement and substantive interest in research; Requirement: Be able to participate in an English-language international research and group environment; Requirement: Meet the final cycle's age, medical, travel, and participation rules when they are published; Exclusion: The current overview is not a live application and does not confirm that students younger than 18 may attend; Exclusion: Field availability varies by cycle, so a preferred discipline or laboratory cannot be guaranteed; Exclusion: Historical 2024 hybrid eligibility and format are not guaranteed for the next cohort | Ages 16–18; Citizenship: International students may apply to eligible formats with visa/English requirements; Citizenship: Financial aid is limited to U.S. citizens, permanent residents, and DACA recipients; Residency: Residential students live on campus; Residency: Commuters must live with a parent/guardian or approved adult age 25+ within reasonable commuting distance in New England; Residency: Online students participate from home; Requirement: Graduate high school and enter college in 2027, 2028 or 2029.; Requirement: Be at least 16 by June 13, 2027 and not turn 19 before July 31, 2027.; Requirement: Show maturity and academic readiness for intensive college-level work; Requirement: Meet selected-course prerequisites; Requirement: Submit English-proficiency evidence if English is not the native language; Requirement: Clear the calendar for the full program, especially residential study; Exclusion: An applicant may apply to only one Harvard Summer School high-school program in a year; Exclusion: International students using a Harvard-sponsored I-20 cannot take online classes; Exclusion: Participation does not guarantee Harvard College admission or another institution's acceptance of credit; Exclusion: No minimum GPA or required PSAT/SAT/ACT score is published |
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| Session dates or duration | Unconfirmed — check official site | Catalog terms: 4 weeks; 2027: Unconfirmed — check official site | Catalog terms: 4–7 weeks; 2027: Unconfirmed — check official site |
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| Format | Online / In person | In person | In person / Online |
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| Housing and supervision | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Location | Marlborough, NEIA day/residential or online, not Wellesley | Rehovot, Weizmann Institute campus; Judean Desert and Negev field school | Cambridge, Massachusetts |
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| Selection and application | Unconfirmed — check official site | Selection: Described by Weizmann as prestigious and intended for approximately 80 highly talented students worldwide; current acceptance rate is not published. Application materials: Historical applications have requested academic and science background, research interests, essays, transcript, recommendations, photograph, English proficiency, and medical or travel forms; confirm every item against the next application | Selection: Harvard evaluates essays, transcripts/current grades, counselor report, GPA, maturity, readiness, and program fit holistically; it publishes no minimum GPA and does not require standardized academic tests. Application totals, admit rate, option/course capacities, waitlist odds, and scholarship odds are not published. Application materials: Student-created online application and short essays |
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| Official sources | Source 1 · checked 2026-10-10Source 2 · checked 2026-10-10 | Source 1 · checked 2026-08-21Source 2 · checked 2026-08-21Source 3 · checked 2026-08-21Source 4 · checked 2026-08-21Source 5 · 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 2026-10-09 |
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