| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Last year's cycle (2026): $7,208; 2027: Unconfirmed — check official site | $2,350–$5,150 (2027 cycle) | Unconfirmed — check official site |
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| Financial aid | Last year's cycle (2026): Need-based financial aid and travel grants: Amount: Unconfirmed — check official site. Free for domestic students with household income under $85,000; case-by-case awards above that and for international students.; 2027: Unconfirmed — check official site | Donor-funded camp scholarship: Amount: Unconfirmed — check official site. Covers all or part of summer camp fees only, not SCUBA or travel. (2027 cycle) | 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 |
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| Expenses and aid conditions | Last year's cycle (2026): Application: $0. Applying is free.; Need-based financial aid and travel grants: Amount: Unconfirmed — check official site. Free for domestic students with household income under $85,000; case-by-case awards above that and for international students.; 2027: Unconfirmed — check official site | SCUBA add-on (two-week sessions): $650; Donor-funded camp scholarship: Amount: Unconfirmed — check official site. Covers all or part of summer camp fees only, not SCUBA or travel. (2027 cycle) | 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 |
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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 9–12; Grade timing: Unconfirmed — check official site | Unconfirmed — check official site | Grade 11 when applying; summer rising grade is one higher |
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| Additional eligibility | Requirement: Open to grades 9–12; Requirement: Must not have already graduated from high school; Requirement: Most participants have just finished 10th or 11th grade; students who just completed 9th grade with more advanced math have attended; Requirement: International students are welcome to apply | Ages 10–17; Requirement: Two-week sessions are for ages 12-17; one-week sessions for ages 10-17; summer daycamp for ages 10-13 | Residency: Washington state; Requirement: Open to students currently in grade 11 when applying |
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| Session dates or duration | Last year's cycle (2026): Starts June 28, 2026; Ends August 8, 2026; 6 weeks; 2027: Unconfirmed — check official site | Starts June 25, 2027; Ends August 11, 2027; 1–2 weeks (2027 cycle) | Catalog terms: 1 week; 2027: Unconfirmed — check official site |
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| Format | In person | In person | Online / 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 | New residential campus for 2027 is not announced; Amherst, Massachusetts was the historical 2026 location | Big Pine Key, FL | Seattle, WA |
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| Selection and application | Selection: Application review uses the form, letter, Interesting Test, and mathematical sponsor recommendation; no current acceptance rate or 2027 capacity is published. Application materials: Letter of recommendation from a sponsor who knows you in a mathematical context | Selection: Space, acceptance and course assignment standards are not published for 2027; course placement depends on age, prior attendance, preference and availability. Application materials: Scholarship applicants: scholarship request form, a letter of recommendation from a teacher or other adult role model, and an essay | 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. |
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| Official sources | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-10-24 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-10-24Source 5 · checked 2026-08-22Source 6 · checked 2026-08-22Source 7 · checked 2026-08-22 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24 |
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