| Application deadline | May 3, 2027 (2027 cycle) | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Unconfirmed — check official site | Unconfirmed — check official site | $925 (2027 cycle) |
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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 | Limited need-based financial aid and scholarships: Amount: Unconfirmed — check official site. Awards can be used for an online program instead of an on-campus one; international students are not eligible. (2027 cycle) |
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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 | Non-refundable deposit due with registration: $95; Limited need-based financial aid and scholarships: Amount: Unconfirmed — check official site. Awards can be used for an online program instead of an on-campus one; international students are not eligible. (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 11–12; Grade timing: Unconfirmed — check official site | Grades 10–12; Grade timing: Unconfirmed — check official site | Grades 6–12 (provider uses rising grades) |
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| Additional eligibility | Requirement: Open to grades 11–12 | 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 | Requirement: Open to rising grades 6–12 |
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| Session dates or duration | Starts July 19, 2027; Ends August 13, 2027; 4 weeks (2027 cycle) | Starts June 27, 2027; Ends August 7, 2027; 6 weeks (2027 cycle) | Starts July 4, 2027; Ends July 16, 2027; 1–2 weeks (2027 cycle) |
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| Format | In person / Online | In person | Online |
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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 | Non-residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | Boston, MA | Boston, MA | Live time-zone-specific online cohorts; 2026 included North American and Asia-oriented schedules |
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| Selection and application | Application materials: One-page statement of purpose; Portfolio of 6-8 photographs of your strongest work (for-credit applicants); Portfolio description list (for-credit applicants); One letter of recommendation (for-credit applicants) | 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: Registration is described as rolling while space remains and requires educator support; the provider does not publish a current applicant count, acceptance rate, section capacity, or 2027 placement process. |
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| Official sources | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-09 | 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 2026-08-20Source 5 · checked 2026-08-20Source 6 · checked 2026-08-20 |
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