| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Last year's cycle (2026): $7,500; 2027: Unconfirmed — check official site | Unconfirmed — check official site | $6,039–$16,271 (2027 cycle) |
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| Financial aid | Last year's cycle (2026): Need-based financial aid: Amount: Unconfirmed — check official site. Includes full scholarships and travel grants; international students are eligible.; 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 | Financial assistance through partner community-based organizations: Amount: Unconfirmed — check official site. For first-generation and/or low-income students affiliated with select partner organizations. (2027 cycle) |
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| Expenses and aid conditions | Last year's cycle (2026): Application fee: $0. There is no application fee.; Registration deposit (25% of expected camp fee): Amount: Unconfirmed — check official site. The remaining 75% is due on or before the first day of camp.; Need-based financial aid: Amount: Unconfirmed — check official site. Includes full scholarships and travel grants; international students are eligible.; 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 | Tuition per credit (undergraduate courses): $2,013. Rate that applies to Summer 2027 courses; session totals below.; Cornell Student Health Fee (on-campus students): $167. Included in commuter and residential charges.; Residential fee (residence hall with 24/7 supervision, full meal plan, activities): $3,287–$6,595. $3,287 for a three-week session; $6,595 for the six-week session; charged on top of tuition for residential students.; Nonrefundable application fee: $85. Waived for students at listed Tompkins County high schools.; Enrollment deposit (applied to the total): $1,500. Nonrefundable; due at course selection.; Financial assistance through partner community-based organizations: Amount: Unconfirmed — check official site. For first-generation and/or low-income students affiliated with select partner organizations. (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 | Unconfirmed — check official site | Grades 10–12; Grade timing: Unconfirmed — check official site | Grades 11–12; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | Ages 13–18; Requirement: Completed Precalculus (or the equivalent); Requirement: Fully comfortable with high-school algebra, geometry, trigonometry, exponents and logarithms | 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 | Ages 15–19; Requirement: Open to grades 11–12; Requirement: Must have completed 10th grade (sophomore year) by the start of the class; Requirement: Age limits by format: online 15-19, commuter 16-19, residential 16-18; Requirement: Commuter students must live near campus or stay in the Ithaca area with a parent or guardian; Requirement: High school graduates must be under 18 when the course starts; Requirement: Must meet all course prerequisites; Requirement: Admitted Cornell undergraduates entering that fall are not eligible |
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| Session dates or duration | Last year's cycle (2026): Starts June 28, 2026; Ends August 2, 2026; 5 weeks; 2027: Unconfirmed — check official site | Starts June 27, 2027; Ends August 7, 2027; 6 weeks (2027 cycle) | Last year's cycle (2026): Starts June 1, 2026; Ends July 31, 2026; 3–6 weeks; 2027: Unconfirmed — check official site |
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| Format | In person | In person | In person / Online |
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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 | Burlington, VT | Boston, MA | Ithaca, NY |
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| Selection and application | 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 | Selection: Admission considers academic readiness, completed materials, course prerequisites, age and format eligibility, and available space; Cornell publishes no minimum GPA or interview requirement. Course admission does not guarantee another institution will accept the credits. Application materials: Personal essay in English (1,000-1,500 words recommended, 2,000 maximum); One teacher or counselor recommendation |
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| 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 2026-10-24Source 6 · checked 2026-10-09Source 7 · checked 2026-10-09Source 8 · checked 2026-08-22Source 9 · checked 2026-08-22Source 10 · checked 2026-08-22Source 11 · checked 2026-08-22 | 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 2026-10-24Source 5 · checked 2026-10-24Source 6 · checked 2026-10-24Source 7 · checked 2026-08-20Source 8 · checked 2026-08-20Source 9 · checked 2026-08-20 |
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