| Application deadline | Unconfirmed — check official site | April 15, 2027 (2027 cycle) | Unconfirmed — check official site |
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| Cost | Unconfirmed — check official site | Free attendance; check separate expenses (2027 cycle) | Unconfirmed — check official site |
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| Financial aid | 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 | Unconfirmed — check official site | Unconfirmed — check official site |
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| Expenses and aid conditions | 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 | Unconfirmed — check official site | Last year's cycle (2026): Optional residence-hall single room, July 5-17: Amount: Unconfirmed — check official site. Separate housing application after the program application.; 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 | Grades 10–12; Grade timing: Unconfirmed — check official site | Grades 9–12 (provider uses rising grades) | Grades 10–11; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | 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 | Residency: Delaware resident; Requirement: Open to rising grades 9–12; Requirement: Cumulative GPA of 2.5 or higher; Requirement: Must be a first-generation college student (first in the immediate family to attend college) or low-income (qualifies for free or reduced lunch); Requirement: Must attend an orientation session in May or early June before the program; Requirement: Must participate full time, with no outside activities such as sports, jobs or internships during the program | Minimum age 15; Requirement: Open to grades 10–11; Requirement: Be in the third-to-last or second-to-last year of high school, in Italy or abroad; Requirement: Be at least 15 years old by the start of the program |
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| Session dates or duration | Starts June 27, 2027; Ends August 7, 2027; 6 weeks (2027 cycle) | Starts June 21, 2027; Ends July 2, 2027; 1–2 weeks (2027 cycle) | Last year's cycle (2026): Starts July 6, 2026; Ends July 17, 2026; 2 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 | Residential. Supervision and housing details: Unconfirmed — check official site | Unconfirmed — check official site |
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| Location | Boston, MA | Newark, DE | Milan |
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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 letter of recommendation | Application materials: Recommendation form (sent to a teacher, counselor, mentor or coach after the application is submitted); 30-60 second video essay (provided after the application is submitted) | Selection: Capacity is limited and the 2026 general program sold out. Bocconi does not publish an acceptance rate or selection formula. |
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| Official sources | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-08-20Source 5 · checked 2026-08-20Source 6 · checked 2026-08-20Source 7 · checked 2026-08-20 | Source 1 · checked 2026-10-24 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24 |
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