| Application deadline | April 19, 2027 (2027 cycle) | November 20, 2026 (2027 cycle) | January 13, 2027 (2027 cycle) |
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| Cost | Last year's cycle (2026): $2,750; 2027: Unconfirmed — check official site | Unconfirmed — check official site | $4,180–$15,980 (2027 cycle) |
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| Financial aid | Unconfirmed — check official site | Last year's cycle (2026): Full or partial GSSE scholarship: Amount: Unconfirmed — check official site. All 2026 admitted students received one of the two scholarship types; future scholarship structure is not yet published.; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
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| Expenses and aid conditions | Unconfirmed — check official site | Last year's cycle (2026): Full or partial GSSE scholarship: Amount: Unconfirmed — check official site. All 2026 admitted students received one of the two scholarship types; future scholarship structure is not yet published.; Room during the 2026 residential program: $0. Covered for 2026 participants; future-cycle terms are not announced.; Food during the 2026 residential program: $0. Covered for 2026 participants; optional personal snacks and souvenirs were not covered.; Required books and instructional materials for 2026: $0. Covered for 2026 participants; future-cycle terms are not announced.; 2027: 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 | Grades 10–11; Grade timing: Unconfirmed — check official site | Grades 10–11; Grade timing: Unconfirmed — check official site | Unconfirmed — check official site |
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| Additional eligibility | 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. | Residency: Attend a Tennessee high school; Tennessee residents receive highest priority; Requirement: Be a current high-school sophomore or junior, rising to grade 11 or 12 for the summer program; Requirement: Attend a high school in Tennessee; Requirement: Have at least a 3.5 GPA; Requirement: Complete at least one year of high-school laboratory science; Requirement: Complete at least one year of Algebra; Requirement: Be able to attend every class and activity for the full residential session; Exclusion: Students may attend only one Tennessee Governor's School during high school; Exclusion: Nonresident students at Tennessee high schools may apply but residents receive highest priority; Exclusion: Paper applications are not accepted; Exclusion: Job, camp, family, or other commitments that require missing GSSE activities are incompatible with participation | 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 | Starts June 6, 2027; Ends July 3, 2027; 4 weeks (2027 cycle) | Catalog terms: 4–7 weeks; 2027: Unconfirmed — check official site |
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| Format | In person | In person | In person / Online |
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| Housing and supervision | Residential. Supervision and housing details: Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site | Unconfirmed — check official site |
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| Location | Terre Haute, Indiana | Knoxville, Tennessee | Cambridge, Massachusetts |
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| Selection and application | 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. | Selection: Approximately 180 students were selected for 2026 using academic records, recommendations, essays/personal statements, and program fit. Tennessee residents receive highest priority; no acceptance rate is published. Application materials: Two confidential teacher recommendations, preferably from science, math, or STEM teachers; Responses to two short essay prompts | 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 2026-10-12Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22 | Source 1 · checked 2026-10-09Source 2 · checked 2026-10-09Source 3 · checked 2026-10-09Source 4 · checked 2026-08-21Source 5 · checked 2026-08-21 | 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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