| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | December 18, 2026 (2027 cycle) |
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| Cost | Last year's cycle (2026): $4,495; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Catalog terms: $3,095; 2027: Unconfirmed — check official site |
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| Financial aid | Last year's cycle (2026): NSLC Summer Program Scholarship: Amount: Unconfirmed — check official site. For students demonstrating financial need, academic merit, and school or community involvement.; 2027: 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 | Catalog terms: Full or partial need-based tuition scholarship: Amount: Unconfirmed — check official site. Applied for upon acceptance; no student is turned away because of need.; 2027: Unconfirmed — check official site |
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| Expenses and aid conditions | Last year's cycle (2026): Enrollment deposit: Amount: Unconfirmed — check official site. Paid by credit or debit card with the online application.; NSLC Summer Program Scholarship: Amount: Unconfirmed — check official site. For students demonstrating financial need, academic merit, and school or community involvement.; 2027: 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 | Catalog terms: Onsite housing (fully subsidized): $0; Full or partial need-based tuition scholarship: Amount: Unconfirmed — check official site. Applied for upon acceptance; no student is turned away because of need.; 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 | Unconfirmed — check official site | Grades 10–12; Grade timing: Unconfirmed — check official site | Grades 10–12 when applying; check the provider's rules for graduating seniors |
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| Additional eligibility | Ages 14–18; Requirement: Have completed at least one year of high school; students may attend through the summer following high school graduation | 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 students currently in grades 10–12 when applying; Requirement: Students are expected to uphold the laws of Shabbat, kashrut and modest behavior in public spaces during the program |
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| Session dates or duration | Last year's cycle (2026): Starts June 12, 2026; Ends July 2, 2026; 2027: Unconfirmed — check official site | Starts June 27, 2027; Ends August 7, 2027; 6 weeks (2027 cycle) | Starts July 26, 2027; Ends August 5, 2027 (2027 cycle) |
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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 | Residential. Supervision and housing details: Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | Washington, New York, DC, NY | Boston, MA | Princeton, NJ |
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| Selection and application | Selection: NSLC accepts direct applications as well as nominated or invited students and continues enrollment while space remains. The official pages do not publish applicant counts, acceptance rates, or a competitive selection rubric. | 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: About 65 students were planned for 2026. Applications received multi-reader committee review, and selected finalists interviewed; selection emphasized writing, character, leadership potential and communication. No acceptance rate is published. Application materials: Short video interview for select applicants |
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| Official sources | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24 | 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 2026-08-21 |
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