| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Unconfirmed — check official site | $2,350–$5,150 (2027 cycle) | Unconfirmed — check official site |
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| Financial aid | Unconfirmed — check official site | Donor-funded camp scholarship: Amount: Unconfirmed — check official site. Covers all or part of summer camp fees only, not SCUBA or travel. (2027 cycle) | 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 |
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| Expenses and aid conditions | Unconfirmed — check official site | SCUBA add-on (two-week sessions): $650; Donor-funded camp scholarship: Amount: Unconfirmed — check official site. Covers all or part of summer camp fees only, not SCUBA or travel. (2027 cycle) | 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 |
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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 8–12; Grade timing: Unconfirmed — check official site | Unconfirmed — check official site | Grades 10–12; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | Requirement: Open to grades 8–12 | Ages 10–17; Requirement: Two-week sessions are for ages 12-17; one-week sessions for ages 10-17; summer daycamp for ages 10-13 | 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 |
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| Session dates or duration | Catalog terms: 2 weeks; 2027: Unconfirmed — check official site | Starts June 25, 2027; Ends August 11, 2027; 1–2 weeks (2027 cycle) | Starts June 27, 2027; Ends August 7, 2027; 6 weeks (2027 cycle) |
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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 | Ithaca, NY | Big Pine Key, FL | Boston, MA |
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| Selection and application | Selection: No current competitive screen, capacity rule, or prerequisite is published beyond grades 8-12 and module registration; future topic-specific limits may apply. | Selection: Space, acceptance and course assignment standards are not published for 2027; course placement depends on age, prior attendance, preference and availability. Application materials: Scholarship applicants: scholarship request form, a letter of recommendation from a teacher or other adult role model, and an essay | 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 |
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| Official sources | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-09Source 4 · checked 2026-08-20Source 5 · checked 2026-08-20Source 6 · 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 2026-08-22Source 6 · checked 2026-08-22Source 7 · checked 2026-08-22 | 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 |
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