| Application deadline | Unconfirmed — check official site | January 1, 2027 (2027 cycle) |
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| Cost | Unconfirmed — check official site | Unconfirmed — check official site |
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| Financial aid | Unconfirmed — check official site | Unconfirmed — check official site |
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| Expenses and aid conditions | Unconfirmed — check official site | Unconfirmed — check official site |
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| Stipend or pay | Unconfirmed — check official site | Unconfirmed — check official site |
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| Eligibility | Unconfirmed — check official site | Unconfirmed — check official site |
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| Additional eligibility | Requirement: Normally not have completed high school before class begins; Requirement: Demonstrate the mathematical maturity of an advanced high-school student; Requirement: Be prepared for intensive college-level lectures, problems, independent work, and mathematical communication; Requirement: Meet any future course-specific readiness or scheduling requirements; Exclusion: Assuming grades 9-12 is a fixed rule; sufficiently prepared middle-school students may apply; Exclusion: Assuming competition mathematics, prior research, a published prerequisite course, or Bay Area residence is required; Exclusion: Assuming admission, financial aid, academic credit, publication, recommendation, or a research result is guaranteed | Requirement: Be entering grade 10, 11, or 12 after the summer; Requirement: Demonstrate readiness and fit through a purpose statement, writing sample, transcript, and teacher/counselor recommendation; Requirement: Commit to the entire supervised residential program, community code, enrollment, health, and payment requirements; Exclusion: Current grade 12 graduates and students below the rising-10th-grade level are not listed as eligible; Exclusion: No college credit is awarded; Exclusion: Past international participation does not by itself confirm 2027 visa, age, guardian, insurance, or travel eligibility |
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| Session dates or duration | Unconfirmed — check official site | Starts June 20, 2027; Ends July 3, 2027; 2 weeks (2027 cycle) |
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| Format | Unconfirmed — check official site | In person |
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| Housing and supervision | Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | Unconfirmed — check official site | Portland |
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| Selection and application | Selection: Applicants must persuade Euler Circle that they are prepared and a good instructional fit; Euler Circle says ordinary seat scarcity usually is not the main constraint and does not publish acceptance statistics. | Selection: The director reviews complete applications. The program describes approximately 60 participants and workshops capped at 12, but applicant count, acceptance rate, scoring rubric, and waitlist policy are not published. Application materials: Application;300-word statement of purpose; writing sample no more than five pages; high-school transcript; teacher or counselor recommendation. |
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| Official sources | Source 1 · checked 2026-10-12Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20Source 4 · checked 2026-08-20 | Source 1 · checked 2026-10-12Source 2 · checked 2026-08-21Source 3 · checked 2026-08-21Source 4 · checked 2026-08-20 |
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