| Application deadline | January 13, 2027 (2027 cycle) | November 11, 2026 (2027 cycle) | February 1, 2027 (2027 cycle) |
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| Cost | $4,180–$15,980 (2027 cycle) | Last year's cycle (2026): $2,495–$13,495; 2027: Unconfirmed — check official site | Free attendance; check separate expenses (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 | 2027 application fee: $75 (2027 cycle) | Last year's cycle (2026): 2027 application fee by round: $50–$100. Published 2027 programme-specific amount; additional expenses and financial awards require confirmation.; 2027: 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 | Unconfirmed — check official site | Grades 10–11; 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 | Ages 14–18; Requirement: Be a high-school student age 14-18 for general LaunchX programs; Requirement: Historical 2026 Startup Experience reference, not current2027 entry conditions: For Online Startup Experience, college-aged applicants 18-22 may also apply; Requirement: Choose a program appropriate to prior entrepreneurship experience and desired commitment; Requirement: Meet online or residential attendance, conduct, payment, travel, and technology requirements; Requirement: Historical 2026 Startup Experience reference, not current2027 entry conditions: Startup Experience may expect Innovation Program or other prior entrepreneurship experience; Exclusion: Applicants outside the age rules for the selected program; Exclusion: Students unable to meet the selected track's full online or residential schedule | Requirement: Current Texas high-school sophomores/juniors, rising juniors/seniors; full attendance, no concurrent summer school. First-generation/hardship backgrounds encouraged, not exclusive admissions requirement. |
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| Session dates or duration | Catalog terms: 4–7 weeks; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Starts June 6, 2027; Ends June 11, 2027 (2027 cycle) |
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| Format | In person / Online | In person / Online | In person |
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| Housing and supervision | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Location | Cambridge, Massachusetts | Ann Arbor, Michigan; online worldwide | Unconfirmed — check official site |
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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: LaunchX reports an approximately 30% acceptance rate for Flagship programs only. It does not publish applicant counts, scoring methods, or acceptance rates for the other tracks. | Application materials: Online application, transcript, activities/leadership, essays, recommendation and resume. Decisions by mid-April; supplemental deadline does not extend initial entry. |
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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 2026-10-09Source 2 · checked 2026-10-09Source 3 · checked 2026-10-09Source 4 · checked 2026-10-09Source 5 · checked 2026-08-22Source 6 · checked 2026-08-22Source 7 · checked 2026-08-22Source 8 · checked 2026-08-22 | Source 1 · checked 2026-10-10 |
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