| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | April 1, 2027 (2027 cycle) |
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| Cost | Unconfirmed — check official site | Unconfirmed — check official site | $600 (2027 cycle) |
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| Financial aid | Last year's cycle (2026): Need-based financial aid: Amount: Unconfirmed — check official site. Historical 2026 terms included free attendance for domestic households below $85,000, case-by-case aid above that threshold and for international students, and possible travel grants. Confirm 2027 terms.; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Expenses and aid conditions | Last year's cycle (2026): HCSSiM application: $0. The official finance page says applying is and will remain free.; Need-based financial aid: Amount: Unconfirmed — check official site. Historical 2026 terms included free attendance for domestic households below $85,000, case-by-case aid above that threshold and for international students, and possible travel grants. Confirm 2027 terms.; 2027: Unconfirmed — check official site | Historical cycle (2023): Historical 2023 residential housing: $0. Included in the historical 2023 fee; future housing arrangements are unannounced.; Historical 2023 room and board: $0. Included in the historical 2023 fee; future meal arrangements are unannounced.; 2027: Unconfirmed — check official site | Ohio State residence hall, linens, and supervision: $0. Included in the $600 fee.; Program meals: $0. Included in the $600 fee. (2027 cycle) |
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| Stipend or pay | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Eligibility | Unconfirmed — check official site | Unconfirmed — check official site | Grades 9–11 when applying; summer rising grade is one higher |
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| Additional eligibility | Requirement: Be a high-school student who has not already graduated; Requirement: Show strong motivation for sustained, proof-oriented college-level mathematics; Requirement: Complete the applicant form, motivation letter, Interesting Test, and mathematical sponsor process when the next cycle opens; Requirement: Commit to the full six-week residential session under the published program model; Exclusion: Students who have already graduated from high school under the published FAQ; Exclusion: Assuming the historical Hampshire College campus, 2026 dates, or 2026 price applies in 2027; Exclusion: Assuming grades, college credit, admission to Hampshire College, or another college outcome | Ages 15–18; Citizenship: Historically open to domestic and international students; Requirement: Strong interest and preparation in mathematics or science; Requirement: Sufficient English for fully English instruction and mathematical discussion; Requirement: Complete the Ross mathematical application problems and supporting written materials; Requirement: Be prepared for an intensive residential, proof-based program if a future Asia cycle is announced; Exclusion: Assuming the stale 2023 eligibility, location, fee, dates, or capacity govern any future cycle; Exclusion: Assuming submission to the general Ross/USA application automatically applies to Ross/Asia; Exclusion: Treating the program as math-contest preparation or a college-credit course | Residency: Ohio resident; Requirement: Be a current high-school freshman, sophomore, or junior; Requirement: Submit a teacher recommendation; Requirement: Show ability to work on a team and willingness to learn new STEM concepts; Requirement: Be available for the full residential session; Exclusion: Students outside Ohio are not eligible; Exclusion: Individualized scholarships are not available |
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| Session dates or duration | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site | Catalog terms: 5 weeks; 2027: Unconfirmed — check official site | Starts June 6, 2027; Ends June 17, 2027; 2 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 | New residential campus for 2027 is not announced; Amherst, Massachusetts was the historical 2026 location | Historical 2023: University of the Philippines, Asia location for a future cycle is unannounced | Columbus, Ohio, Ohio Supercomputer Center and The Ohio State University campus |
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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: One sponsor who knows the applicant in a mathematical context and can provide a recommendation | Selection: Historically selective and based heavily on the mathematical application problems, school record, and English readiness. No current Asia acceptance rate, capacity, or rubric is published. Application materials: Personal statement and short essays; One recommendation under the historical page | Selection: Competitive and space-limited; applications are evaluated for teamwork and willingness to learn, but capacity and acceptance rate are not published. Application materials: One teacher recommendation |
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| Official sources | Source 1 · checked 2026-08-20Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20Source 4 · checked 2026-08-20 | Source 1 · checked 2026-08-22Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22 | Source 1 · checked 2026-10-09Source 2 · checked 2026-10-09Source 3 · checked 2026-08-22 |
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