| Application deadline | February 12, 2027 (2027 cycle) | January 13, 2027 (2027 cycle) | Unconfirmed — check official site |
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| Cost | Last year's cycle (2026): $1,299; 2027: Unconfirmed — check official site | $4,180–$15,980 (2027 cycle) | Last year's cycle (2026): $7,208; 2027: Unconfirmed — check official site |
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| Financial aid | Last year's cycle (2026): Financial-need waiver of application fee and tuition: Amount: Unconfirmed — check official site. 100% waiver with free/reduced-price lunch or Pell Grant documentation; alternative documentation can be discussed.; 2027: Unconfirmed — check official site | Need-based SSP scholarship (partial): Amount: Unconfirmed — check official site. For U.S. citizens, permanent residents or DACA recipients with excellent academic records; awards typically cover only part of the cost. (2027 cycle) | Last year's cycle (2026): Need-based financial aid and travel grants: Amount: Unconfirmed — check official site. Free for domestic students with household income under $85,000; case-by-case awards above that and for international students.; 2027: Unconfirmed — check official site |
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| Expenses and aid conditions | Last year's cycle (2026): Nonrefundable application processing fee: $25. Waivable for financial need.; Financial-need waiver of application fee and tuition: Amount: Unconfirmed — check official site. 100% waiver with free/reduced-price lunch or Pell Grant documentation; alternative documentation can be discussed.; 2027: Unconfirmed — check official site | Application fee (non-refundable): $75; Need-based SSP scholarship (partial): Amount: Unconfirmed — check official site. For U.S. citizens, permanent residents or DACA recipients with excellent academic records; awards typically cover only part of the cost. (2027 cycle) | Last year's cycle (2026): Application: $0. Applying is free.; Need-based financial aid and travel grants: Amount: Unconfirmed — check official site. Free for domestic students with household income under $85,000; case-by-case awards above that and for international students.; 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 | Grades 9–12 and first-year college; Grade timing: Unconfirmed — check official site | Unconfirmed — check official site | Grades 9–12; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | Minimum age 15; Requirement: Open to grades 9–13; Requirement: Must be at least 16 by the first program day for wet-lab internships with biological or chemical hazards; Requirement: Must not have graduated from university before or during the internship; Requirement: Students may take part for a total of two summer sessions | Minimum age 16; Requirement: Will graduate from high school and enter college in 2027, 2028 or 2029; Requirement: At least 16 years old by June 13, 2027 and not turning 19 before July 31, 2027; Requirement: No minimum GPA requirement | Requirement: Open to grades 9–12; Requirement: Must not have already graduated from high school; Requirement: Most participants have just finished 10th or 11th grade; students who just completed 9th grade with more advanced math have attended; Requirement: International students are welcome to apply |
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| Session dates or duration | Last year's cycle (2026): Starts June 18, 2026; Ends August 12, 2026; 8 weeks; 2027: Unconfirmed — check official site | Starts June 14, 2027; Ends August 6, 2027; 4–7 weeks (2027 cycle) | Last year's cycle (2026): Starts June 28, 2026; Ends August 8, 2026; 6 weeks; 2027: Unconfirmed — check official site |
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| Format | In person / Online / Hybrid | In person / Online | In person |
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| Housing and supervision | Non-residential. Supervision and housing details: 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 | Fairfax, Manassas, Woodbridge, VA | Cambridge, MA | New residential campus for 2027 is not announced; Amherst, Massachusetts was the historical 2026 location |
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| Selection and application | Selection: Competitive and mentor-matched. Review considers STEM coursework, GPA, experience, statements, mentor fit, and project needs; highly qualified applicants may be interviewed. No minimum GPA or overall acceptance rate is published. Application materials: Online application with personal statements; Interview for highly qualified candidates | 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: Program application with essays | Selection: Application review uses the form, letter, Interesting Test, and mathematical sponsor recommendation; no current acceptance rate or 2027 capacity is published. Application materials: Letter of recommendation from a sponsor who knows you in a mathematical context |
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| Official sources | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-08-21 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-10-24Source 5 · checked 2026-10-24Source 6 · checked 2026-10-09 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-10-24 |
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