| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Cost | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| 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 | Catalog terms: UW credit and residency tuition assistance: Amount: Unconfirmed — check official site. Covers up to 100% of the fee within available funding; families in government assistance programs are prioritized.; 2027: Unconfirmed — check official site |
|---|
| 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 | Catalog terms: Optional five University of Washington credits: $255; Residency deposit (50% of the residency fee): Amount: Unconfirmed — check official site. Due only after the student is notified of acceptance into Phase Two.; UW credit and residency tuition assistance: Amount: Unconfirmed — check official site. Covers up to 100% of the fee within available funding; families in government assistance programs are prioritized.; 2027: Unconfirmed — check official site |
|---|
| Stipend or pay | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Eligibility | Grades 10–12; Grade timing: Unconfirmed — check official site | Grades 9–12; Grade timing: Unconfirmed — check official site | Grade 11 when applying; summer rising grade is one higher |
|---|
| 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 | Minimum age 16; Residency: San Diego County resident attending a REACH partner school; Requirement: Open to grades 9–12; Requirement: Completed the most recent semester of high school at a REACH partner school (Barrio Logan College Institute, Crawford, Del Lago Academy, Escondido, Hoover, Lincoln, Madison, Morse or Orange Glen); Requirement: At least 16 by the start of the pre-program boot camp; Requirement: At least one year each of high school chemistry and biology; Requirement: Minimum GPA of 3.0; Requirement: Commit to 40 hours per week, missing no more than 3 days; Requirement: Legally eligible to work in the United States, with a work permit if under 18; Requirement: Have not done the REACH summer internship before | Residency: Washington state; Requirement: Open to students currently in grade 11 when applying |
|---|
| Session dates or duration | Starts June 27, 2027; Ends August 7, 2027; 6 weeks (2027 cycle) | Last year's cycle (2026): Starts June 22, 2026; Ends August 7, 2026; 7 weeks; 2027: Unconfirmed — check official site | Catalog terms: 1 week; 2027: Unconfirmed — check official site |
|---|
| Format | In person | In person | Online / In person |
|---|
| Housing and supervision | Residential. Supervision and housing details: Unconfirmed — check official site | Non-residential. Supervision and housing details: Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site |
|---|
| Location | Boston, MA | La Jolla, CA | Seattle, WA |
|---|
| 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 | Selection: Only students at nine partner schools/programs were eligible in 2026. Finalists were interviewed and placements depended on laboratory/mentor capacity; no applicant total, cohort size or acceptance rate is published. Application materials: Virtual interview for finalists | Selection: Phase One applicants are accepted on a rolling basis while room is available. Phase Two is optional and uses a lottery among students meeting Phase One performance requirements. |
|---|
| 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 2026-10-24Source 2 · checked 2026-08-21Source 3 · checked 2026-08-21 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24 |
|---|