| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Last year's cycle (2026): $2,500; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Last year's cycle (2026): $3,900; 2027: Unconfirmed — check official site |
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| Financial aid | Last year's cycle (2026): Need-based scholarship after acceptance: Amount: Unconfirmed — check official site. First come until funds exhausted; next-cycle terms unknown.; 2027: Unconfirmed — check official site | 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 |
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| Expenses and aid conditions | Last year's cycle (2026): Residence hall, meals, linens, laundry, and local program transport: $0. Included in 2026 attendance fee.; Travel to and from West Lafayette: Amount: Unconfirmed — check official site. Participant responsibility, including optional airport shuttles.; Need-based scholarship after acceptance: Amount: Unconfirmed — check official site. First come until funds exhausted; next-cycle terms unknown.; 2027: Unconfirmed — check official site | 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 | 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 | Grade 12 (provider uses rising grades) | Unconfirmed — check official site | Grades 9–12; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | Requirement: Be a rising senior in the announced cohort; Requirement: Complete the future application with transcript and accepted standardized scores if still required; Requirement: Recommended for 2026: three high-school math years and one chemistry or physics year; Requirement: Be available for the full residential week; Requirement: Follow Purdue housing, supervision, health, safety, conduct, accessibility, team, media, and travel rules; Exclusion: Assuming 2026 terms recur; Exclusion: Treating recommended coursework as a guaranteed admission threshold; Exclusion: Missing the full session or required application documents; Exclusion: Assuming STEP guarantees Purdue, Engineering Honors, scholarship, credit, recommendation, award, or admission advantage | 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 | Minimum age 14; Residency: Currently studying and residing in the United States; Requirement: Be at least 14 by program start; Requirement: Be a current high-school student; Requirement: Demonstrate good programming ability in Python, Java, C/C++, or another language; Requirement: Understand computer-science fundamentals; Requirement: Commit to the full-time six-week commuter or virtual schedule; Requirement: Provide one science, mathematics, or computer-science teacher reference; Exclusion: Applicants under 14 at program start; Exclusion: Applicants not currently studying and residing in the United States; Exclusion: Applicants unable to commit to the complete schedule; Exclusion: Applicants whose skills do not match available mentor projects |
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| Session dates or duration | Catalog terms: 1 week; 2027: Unconfirmed — check official site | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site |
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| Format | In person | In person | In person / Online |
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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 | Non-residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | West Lafayette, Indiana, Purdue University campus | New residential campus for 2027 is not announced; Amherst, Massachusetts was the historical 2026 location | Stony Brook, New York (commuter track), United States residency and study required; virtual track for students unable to commute |
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| Selection and application | Selection: Rolling review until limited sessions fill; waitlist afterward. No acceptance rate is published. | 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: Mentors evaluate application strength and fit to limited project capacity; each accepted student receives a mentor assignment with the offer. Application materials: Essay of no more than two pages on a computing or data-analytics interest, motivation, programming skills, and past projects; One science, mathematics, or computer-science teacher recommendation submitted separately |
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| Official sources | Source 1 · checked 2026-08-20Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20 | Source 1 · checked 2026-08-20Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20Source 4 · checked 2026-08-20 | Source 1 · checked 2026-08-20Source 2 · checked 2026-08-20 |
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