| Application deadline | January 13, 2027 (2027 cycle) | April 19, 2027 (2027 cycle) | March 1, 2027 (2027 cycle) |
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| Cost | $4,180–$15,980 (2027 cycle) | Last year's cycle (2026): $2,750; 2027: Unconfirmed — check official site | Catalog terms: Free attendance; check separate expenses; 2027: Unconfirmed — check official site |
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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 | 2027 application fee: $75 (2027 cycle) | 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 | Grades 10–11; Grade timing: Unconfirmed — check official site | Grades 11–12; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | 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 | Requirement: Be completing grade 10 or 11 before the summer session.; Requirement: Earlier 2026 instructions required one year of chemistry or physics and a counselor/teacher recommendation plus transcript or grade card; confirm the operative 2027 prerequisites.; Exclusion: Two elective credits apply only after later enrollment at Rose-Hulman; Exclusion: Earlier 2026 instructions required outside financial assistance; 2027 aid availability is unverified. | Requirement: Alaska Native OR from a rural Alaskan community.; Requirement: Attend after junior or senior year of high school.; Requirement: Normally at least 3.0 cumulative GPA; a lower GPA does not automatically disqualify applicants who demonstrate readiness in essays.; Requirement: Read at or above grade level and be committed to earning a college degree.; Requirement: Rural priority: communities not connected by road or rail to Anchorage or Fairbanks with 7,500 people or fewer, OR connected communities with 1,500 people or fewer and at least 150 miles away. Ferry routes and roads outside Alaska do not count. Other locations are not automatically rejected. |
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| Session dates or duration | Catalog terms: 4–7 weeks; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Format | In person / Online | In person | In person |
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| Housing and supervision | Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | Cambridge, Massachusetts | Terre Haute, Indiana | Fairbanks, Alaska |
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| Selection and 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 | Selection: Earlier 2026 instructions described selective application followed by first-come session placement after approval. Confirm the current 2027 review and placement process; no acceptance rate is published. Application materials: Earlier 2026 instructions required an online application, a transcript or grade card, and one counselor or teacher recommendation. | Application materials: Two 300-word essays.; At least two official RAHI recommendation forms: one school reference and another school or community reference.; Transcript sent by the school, preferably attached to a recommendation form. |
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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 2026-10-09 | Source 1 · checked 2026-10-12Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22 | Source 1 · checked 2026-10-09Source 2 · checked 2026-10-09 |
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