| Application deadline | March 1, 2027 (2027 cycle) | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Cost | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Financial aid | Unconfirmed — check official site | Last year's cycle (2026): Need-based fee and travel aid: Amount: Unconfirmed — check official site. Covers 100% of demonstrated need for admitted students and can include round-trip airfare; requested after admission.; 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 |
|---|
| Expenses and aid conditions | Unconfirmed — check official site | Last year's cycle (2026): Application fee: $0. Free to apply.; Need-based fee and travel aid: Amount: Unconfirmed — check official site. Covers 100% of demonstrated need for admitted students and can include round-trip airfare; requested after admission.; 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 |
|---|
| Stipend or pay | Weekly salary: $500 (2027 cycle) | Last year's cycle (2026): Lost-wages stipend (limited): $3,000; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Eligibility | Grade 12 and first-year college; Grade timing: Unconfirmed — check official site | Grade 11 when applying; summer rising grade is one higher | Grades 10–12; Grade timing: Unconfirmed — check official site |
|---|
| Additional eligibility | Citizenship: US citizen; Residency: IL; Requirement: Open to grades 12–13; Requirement: High school senior in the 2027-2028 school year or a 2027 high school graduate; Requirement: Enrolled in an Illinois high school; Requirement: Proof of medical insurance | Minimum age 15; Requirement: Open to students currently in grade 11 when applying; Requirement: Be at least 15 and not yet 19 during all program dates; Requirement: Have completed, or be completing by June for credit and a grade, any level of high school physics and precalculus (calculus if the school offers no physics); self-study does not qualify | 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 |
|---|
| Session dates or duration | Starts July 12, 2027; Ends August 6, 2027; 4 weeks (2027 cycle) | Catalog terms: 5 weeks; 2027: Unconfirmed — check official site | Starts June 27, 2027; Ends August 7, 2027; 6 weeks (2027 cycle) |
|---|
| Format | Hybrid | In person | In person |
|---|
| Housing and supervision | Non-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 |
|---|
| Location | IL | Albion, Milledgeville, McMinnville, River Falls, Waterville, Bethlehem, Galesburg, MI, GA, OR, WI, ME, PA, IL | Boston, MA |
|---|
| Selection and application | Application materials: Letter of recommendation from a STEM teacher or STEM club advisor | Selection: Admission is limited and holistic. SSP reported about 700 participants admitted across every 2026 track, but did not publish Astrophysics application totals or a track-specific acceptance rate. Application materials: One recommendation from a math or science educator at your school (a second recommendation is preferred) | 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 |
|---|
| Official sources | Source 1 · checked 2026-10-24 | 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 2026-08-20 | 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 |
|---|