| Application deadline | Unconfirmed — check official site | February 15, 2027 (2027 cycle) | January 1, 2027 (2027 cycle) |
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| Cost | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Financial aid | Last year's cycle (2026): U.S. family-income guarantee: Amount: Unconfirmed — check official site. U.S. students from families under $80,000 attended free in 2026.; Full/partial need-based aid and international aid: Amount: Unconfirmed — check official site. Aid available where cost is a barrier; international aid considered case by case.; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Expenses and aid conditions | Last year's cycle (2026): U.S. family-income guarantee: Amount: Unconfirmed — check official site. U.S. students from families under $80,000 attended free in 2026.; Full/partial need-based aid and international aid: Amount: Unconfirmed — check official site. Aid available where cost is a barrier; international aid considered case by case.; 2027: Unconfirmed — check official site | Unconfirmed — check official site | 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 10–12; Grade timing: Unconfirmed — check official site | Unconfirmed — check official site | Grade 11 when applying; summer rising grade is one higher |
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| Additional eligibility | Ages 14–18; Residency: Students from the United States and abroad are eligible; international financial aid is case by case; Requirement: Be age 14-18 by the applicable program cutoff; Requirement: Have completed grade 9 or equivalent before the session; Requirement: Not be enrolled full time in a college or university by the program's first day; Requirement: Be available for the entire six-week residential session and comply with dormitory, curfew, visiting, safeguarding, and conduct rules; Requirement: Independently attempt the official application problem set and explain experiments, conjectures, proofs, and partial progress; Requirement: Submit the required recommendation, transcript, form, short answers, and any financial-aid documents; Requirement: Retain scratch work and be prepared to explain reasoning if originality is verified; Exclusion: Applicants outside the age/education window or already full-time college students at program start; Exclusion: Collaborative, copied, AI-assisted, internet-generated, uncited, or inadequately explained problem-set work; Exclusion: Applicants unable to reside for the full six weeks or follow residential/safety expectations; Exclusion: Assuming all eight problems must be solved or that prior advanced courses/research are required; Exclusion: Assuming selection guarantees aid, publication, conference presentation, college credit, recommendation, admission advantage, internship, or job | Requirement: The programme serves rising high-school seniors and recent graduates. The benefits page still states 2026 graduation classes, citizenship and age conditions; confirm their 2027 applicability rather than shifting the years automatically. | Minimum age 15; Citizenship: U.S. citizen or permanent resident; Residency: Permanent address and school-district enrollment in Erie, Niagara, Cattaraugus or Chautauqua County.; Requirement: Current junior, graduating class of 2028.; Requirement: Age 15 by June 27, 2027 under the age clause; main program schedule states June 28 start.; Requirement: Attend all six weeks, eight hours daily and 40 hours weekly; arrange daily commute.; Exclusion: No nonlocal enrollment or residence exceptions.; Exclusion: No weekday absences for vacations, college visits or appointments. |
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| Session dates or duration | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site | Starts June 20, 2027; Ends August 5, 2027 (2027 cycle) | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site |
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| Format | In person | In person | In person |
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| Housing and supervision | Residential. Supervision and housing details: Unconfirmed — check official site | Unconfirmed — check official site | Non-residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | Boston, Boston University campus, Massachusetts | Lubbock, Texas | Buffalo, Western New York |
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| Selection and application | 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 recommendation | Application materials: Submit the listed essays, transcript and test records, three online recommendation questionnaires with at least two teachers, and the top-five activity list. Do not add an extra resume or unrequested supplements. | Selection: Incomplete or ineligible applications and missing school recommendations are not reviewed. No acceptance rate published. Application materials: Personal statement up to 300 words addressing the three listed questions.; School guidance counselor or registrar contact; required recommendation completed by application deadline. |
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| Official sources | Source 1 · checked 2026-08-20Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20Source 4 · checked 2026-08-20Source 5 · checked 2026-08-20Source 6 · checked 2026-08-20 | Source 1 · checked 2026-10-15Source 2 · checked 2026-10-15Source 3 · checked 2026-10-09Source 4 · checked 2026-10-09Source 5 · checked 2026-08-21 | Source 1 · checked 2026-10-10 |
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