| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | November 11, 2026 (2027 cycle) |
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| Cost | Unconfirmed — check official site | Unconfirmed — check official site | Catalog terms: $13,495; 2027: Unconfirmed — check official site |
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| Financial aid | Unconfirmed — check official site | Last year's cycle (2026): Free for U.S. families with adjusted gross income under $80,000; need-based aid up to full cost: Amount: Unconfirmed — check official site. Aid for international students is decided case by case.; 2027: Unconfirmed — check official site | Catalog terms: Tuition financial awards: Amount: Unconfirmed — check official site. Verified using the last year's income.; 2027: Unconfirmed — check official site |
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| Expenses and aid conditions | Unconfirmed — check official site | Last year's cycle (2026): Free for U.S. families with adjusted gross income under $80,000; need-based aid up to full cost: Amount: Unconfirmed — check official site. Aid for international students is decided case by case.; 2027: Unconfirmed — check official site | Catalog terms: International fee for students not from the United States: $250. Helps cover international insurance.; Application fee (lower when submitted earlier): $50–$100. A fee waiver can be requested inside the application.; Non-refundable deposit (first half of the total program fee): Amount: Unconfirmed — check official site. The remaining fee is refundable up to one month before the program starts.; Tuition financial awards: Amount: Unconfirmed — check official site. Verified using the last year's income.; 2027: Unconfirmed — check official site |
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| Stipend or pay | Catalog terms: End-of-summer participation stipend: $450; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Eligibility | Grades 9–12; Grade timing: Unconfirmed — check official site | Grades 10–12; Grade timing: Unconfirmed — check official site | Grades 9–12; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | Residency: New York City or Newark; Requirement: Open to grades 9–12; Requirement: Identify as a young woman or gender-expansive youth; Requirement: Have not previously completed Summer Institute | Ages 14–18; Requirement: Open to grades 10–12; Requirement: Have completed 9th grade (or its equivalent) by the first day of the program; Requirement: Not yet enrolled as a full-time college or university student; Requirement: Graduating seniors may attend in the summer between high school and college or during a gap year | Ages 14–18; Requirement: Open to grades 9–12 |
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| Session dates or duration | Last year's cycle (2026): Starts July 6, 2026; Ends August 13, 2026; 6 weeks; 2027: Unconfirmed — check official site | Starts June 27, 2027; Ends August 7, 2027; 6 weeks (2027 cycle) | Catalog terms: 4 weeks; 2027: Unconfirmed — check official site |
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| Format | In person | In person | 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 | New York, Newark, NY, NJ | Boston, MA | Ann Arbor, MI |
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| Selection and application | Selection: There are no academic or skill criteria, but admission is application- and group-interview-based; cohort size and acceptance rate are not published. Application materials: Group interview | Selection: About 80 high-school students are selected through demonstrated mathematical thinking in the problem set, academic context, recommendation, transcript, and short answers. PROMYS does not publish the current applicant count or acceptance rate. Application materials: One letter of recommendation | Selection: LaunchX reports approximately a 30% acceptance rate for flagship programs; current cohort-specific applicant counts and criteria are not fully published. Application materials: Interview for selected applicants |
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| Official sources | Source 1 · checked 2026-10-24Source 2 · checked 2026-08-21Source 3 · checked 2026-08-21Source 4 · checked 2026-08-20 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-08-20Source 5 · checked 2026-08-20Source 6 · checked 2026-08-20Source 7 · checked 2026-08-20 | 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 2026-10-24Source 7 · checked 2026-10-09Source 8 · checked 2026-10-09Source 9 · checked 2026-10-09 |
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