| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Catalog terms: $2,990; 2027: Unconfirmed — check official site | $5,793 (2027 cycle) | Unconfirmed — check official site |
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| Financial aid | Catalog terms: Partial need-based scholarships (limited): Amount: Unconfirmed — check official site; 2027: Unconfirmed — check official site | Need-based financial assistance for application and program costs: Amount: Unconfirmed — check official site. Based on family income, family size and available COSMOS resources. (2027 cycle) | ASP mission trip scholarship (last-dollar support): Amount: Unconfirmed — check official site. Applied for by the trip coordinator; reviewed on a rolling basis until all funds are awarded. (2027 cycle) |
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| Expenses and aid conditions | Catalog terms: Application fee: $100. Refunded only if the student is not accepted; Optional Saturday field trip: $100; Partial need-based scholarships (limited): Amount: Unconfirmed — check official site; 2027: Unconfirmed — check official site | Application fee: Amount: Unconfirmed — check official site. Non-refundable; fee waivers can be requested.; Need-based financial assistance for application and program costs: Amount: Unconfirmed — check official site. Based on family income, family size and available COSMOS resources. (2027 cycle) | Nonrefundable group registration fee (per group): $95; ASP mission trip scholarship (last-dollar support): Amount: Unconfirmed — check official site. Applied for by the trip coordinator; reviewed on a rolling basis until all funds are awarded. (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 | Grades 9–12 when applying; check the provider's rules for graduating seniors | Grades 9–12 (provider uses rising grades) | Grade 7 and above; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | Requirement: Open to students currently in grades 9–12 when applying | Residency: California high school students only; Requirement: Open to rising grades 9–12; Requirement: Demonstrated academic excellence (a typical COSMOS student has a GPA of 3.5 or above) | Minimum age 11; Requirement: Open to grades 7 and up; Requirement: Must have completed 6th grade; Requirement: Volunteers serve as part of a group of at least 5 people (one work crew) that includes at least 2 adults age 19 or older; individuals join an existing group |
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| Session dates or duration | Last year's cycle (2026): Starts June 28, 2026; Ends July 25, 2026; 2027: Unconfirmed — check official site | Catalog terms: 4 weeks; 2027: Unconfirmed — check official site | Starts June 13, 2027; Ends August 7, 2027; 1 week (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 | West Lafayette, IN | Davis, Irvine, Los Angeles, Merced, San Diego, Santa Cruz, CA | KY, NC, TN, VA, WV |
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| Selection and application | Selection: The 2026 application documented gifted/talent indicators and course placement depended on eligibility and availability. Confirm the next-cycle process; no acceptance rate is published. Application materials: Historical 2026 instructions: One-to-two-page motivation essay or alternative media statement for new students; Historical 2026 instructions: Exactly two qualifying documents from transcript, IQ testing, achievement testing, teacher/mentor recommendation or talent-involvement documentation | Selection: Each of six campuses accommodates roughly 160-200 students, and clusters typically enroll 20-25 with a commonly reported 5:1 student-to-faculty ratio. Admissions are competitive and based on academic merit relative to the selected topic, but applicant count and statewide acceptance rate were not published. Application materials: Online application with one personal statement; One teacher recommendation (two recommended) | Selection: This is capacity- and group-based registration rather than a competitive individual admission. ASP matches registered crews to weeks, centers, and projects based on preferences, skill, need, supervision, and available space. |
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| Official sources | Source 1 · checked 2026-10-24 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-08-22Source 5 · checked 2026-08-22Source 6 · checked 2026-08-22Source 7 · checked 2026-08-20 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-08-20 |
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