| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Last year's cycle (2026): $6,700–$10,050; 2027: Unconfirmed — check official site | Catalog terms: Free attendance; check separate expenses; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
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| Financial aid | Last year's cycle (2026): Scholarship for School District of Philadelphia public or charter high school students: Amount: Unconfirmed — check official site; 2027: Unconfirmed — check official site | 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 |
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| Expenses and aid conditions | Last year's cycle (2026): Non-refundable application fee: $100; Non-refundable enrollment deposit (part of the total program fee): $1,500; Scholarship for School District of Philadelphia public or charter high school students: Amount: Unconfirmed — check official site; 2027: Unconfirmed — check official site | 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 |
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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 9–11 when applying; summer rising grade is one higher | Grade 11 when applying; summer rising grade is one higher | Grades 10–12; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | Requirement: Open to students currently in grades 9–11 when applying; Requirement: Successful applicants should have a minimum 3.5 high school GPA; Requirement: Some academies require specific prerequisite courses | Citizenship: US citizen; Citizenship: US permanent resident; Requirement: Open to students currently in grade 11 when applying; Requirement: Public, private, or homeschooled students are eligible | 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 |
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| Session dates or duration | Last year's cycle (2026): Starts July 11, 2026; Ends August 1, 2026; 2–3 weeks; 2027: Unconfirmed — check official site | Last year's cycle (2026): Starts June 20, 2026; Ends July 31, 2026; 6 weeks; 2027: Unconfirmed — check official site | Starts June 27, 2027; Ends August 7, 2027; 6 weeks (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 | Philadelphia, PA | Cambridge, MA | Boston, MA |
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| Selection and application | Selection: Rolling holistic admission until individual academies fill; Penn publishes no acceptance rate. Application materials: Application essays (each up to 400 words), plus an extra essay for non-native English speakers; One letter of recommendation on the recommender's official letterhead | Selection: MITES seeks strong, STEM-motivated students and prioritizes educational access in holistic review, but the current pages do not publish applications, cohort size or acceptance rate for 2027. Application materials: Three recommendations: a math or science teacher, a humanities teacher, and a school counselor or administrator | 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 |
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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 2026-10-24 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · 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 |
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