| Application deadline | February 5, 2027 (2027 cycle) | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Cost | Catalog terms: Free attendance; check separate expenses; 2027: Unconfirmed — check official site | Catalog terms: Free attendance; check separate expenses; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Financial aid | Unconfirmed — check official site | 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 |
|---|
| Expenses and aid conditions | Catalog terms: Application fee (nonrefundable): $75. Fee waivers are available for students experiencing financial hardship.; 2027: Unconfirmed — check official site | 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 |
|---|
| Stipend or pay | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Eligibility | Grade 11 when applying; summer rising grade is one higher | Unconfirmed — check official site | Grades 10–12; Grade timing: Unconfirmed — check official site |
|---|
| Additional eligibility | Minimum age 16; Citizenship: U.S. citizen or permanent resident; Requirement: Open to students currently in grade 11 when applying; Requirement: At least 16 years old by the start of the program | Ages 13–18; Requirement: Open to young women and gender-expansive people | 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 |
|---|
| Session dates or duration | Starts June 28, 2027; Ends August 6, 2027; 6 weeks (2027 cycle) | Catalog terms: 2 weeks; 2027: Unconfirmed — check official site | Starts June 27, 2027; Ends August 7, 2027; 6 weeks (2027 cycle) |
|---|
| Format | In person | In person / Online | In person |
|---|
| Housing and supervision | Residential. Supervision and housing details: Unconfirmed — check official site | Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site |
|---|
| Location | Stony Brook, NY | Chicago, Dallas, New York, Oakland, San Francisco, Seattle, St. Louis, Washington, London, IL, TX, NY, CA, WA, MO, DC | Boston, MA |
|---|
| Selection and application | Application materials: Two teacher recommendations (math or science teachers preferred) | Unconfirmed — check official site | 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 |
|---|
| Official sources | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-10-24Source 5 · checked 2026-08-21Source 6 · checked 2026-08-21Source 7 · checked 2026-08-21 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-10 | 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 |
|---|