| Application deadline | Unconfirmed — check official site | January 25, 2027 (2027 cycle) |
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| Cost | Unconfirmed — check official site | Catalog terms: Free attendance; check separate expenses; 2027: 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 |
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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 | Catalog terms: Required residential transportation: $0. PSJP coordinates and pays necessary public transportation, airfare/train, and shuttles.; Princeton housing: $0. Covered for the residential intensive.; Residential meals: $0. Covered during the residential intensive.; 2027: Unconfirmed — check official site |
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| Stipend or pay | Unconfirmed — check official site | Unconfirmed — check official site |
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| Eligibility | Grades 10–12; Grade timing: 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 | Citizenship: Citizenship is not itself required, but B/F/J/M visa holders and students living abroad are ineligible; Residency: Permanent address in the United States or Puerto Rico and intent to attend college in the U.S.; Requirement: Be continuously enrolled full-time as a high-school junior when applying; Requirement: Ordinarily have at least a 3.5 unweighted GPA or explain contextual circumstances; Requirement: Have serious interest in journalism/current events; Requirement: Meet a limited-income condition: household income plus child support at or below $65,000, free/reduced lunch eligibility, or SAT/ACT fee-waiver eligibility; Requirement: Commit to all summer and senior-year components; Exclusion: No sophomores, seniors, students abroad, boarding international students, or B/F/J/M visa holders; Exclusion: Program is not purchasable by families outside the income mission; Exclusion: Participation does not guarantee Princeton admission or provide a college scholarship |
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| Session dates or duration | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site | Catalog terms: 48–60 weeks; 2027: Unconfirmed — check official site |
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| Format | In person | Online / In person |
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| Housing and supervision | Residential. Supervision and housing details: Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | Boston, Boston University campus, Massachusetts | Princeton, New York City, U.S. and Puerto Rico permanent-address applicants; online plus Princeton residential |
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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 | Selection: Three-round national selection for academically strong, limited-income juniors; acceptance rate is not published. Application materials: One core academic teacher recommendation; Finalist video interview; Optional journalistic writing sample and optional second recommendation |
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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 2026-10-09Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22Source 4 · checked 2026-08-22Source 5 · checked 2026-08-20 |
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