| Application deadline | Unconfirmed — check official site | February 15, 2027 (2027 cycle) | Unconfirmed — check official site |
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| Cost | Unconfirmed — check official site | Unconfirmed — check official site | $5,793 (2027 cycle) |
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| Financial aid | Last year's cycle (2026): Full scholarship for campers unable to pay: Amount: Unconfirmed — check official site; 2027: Unconfirmed — check official site | 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) |
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| Expenses and aid conditions | Last year's cycle (2026): Full scholarship for campers unable to pay: Amount: Unconfirmed — check official site; Sliding-scale camper contribution (partial scholarship): $200–$500. An other amount can also be chosen.; Registration fee kept on a withdrawal at least 10 days before the start: $10; 2027: Unconfirmed — check official site | Last year's cycle (2026): Application fee: $25; On-campus room and board and meals: $0. Provided by the program.; 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) |
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| Stipend or pay | Unconfirmed — check official site | Last year's cycle (2026): Stipend on completion of a successful research project report: $750; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
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| Eligibility | Unconfirmed — check official site | Grade 12 and first-year college (provider uses rising grades) | Grades 9–12 (provider uses rising grades) |
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| Additional eligibility | Ages 14–18; Requirement: Able to attend both weeks of the two-week camp | Minimum age 17; Citizenship: US citizen; Citizenship: US permanent resident; Requirement: Open to rising grades 12–13; Requirement: Must be at least 17 years old by the program start date, with no exceptions; Requirement: Open to rising high school seniors and to students graduating from high school right before the program | 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) |
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| Session dates or duration | Last year's cycle (2026): Starts July 13, 2026; Ends July 24, 2026; 2 weeks; 2027: Unconfirmed — check official site | Starts June 20, 2027; Ends August 5, 2027; 7 weeks (2027 cycle) | Catalog terms: 4 weeks; 2027: Unconfirmed — check official site |
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| Format | In person | In person | In person |
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| Housing and supervision | Non-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 | Providence, RI | Lubbock, TX | Davis, Irvine, Los Angeles, Merced, San Diego, Santa Cruz, CA |
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| Selection and application | Selection: The course has limited shop capacity and the 2026 listing sold out. The application asks about motivation and making experience, but no acceptance rate or formal scoring rubric is published. Application materials: Personal statement: short answers (2-4 sentences each) to the written prompts; Statement of financial need (scholarship applicants) | Application materials: Short essays; Three recommendations via online questionnaire, at least two from teachers | 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) |
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| Official sources | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-08-21 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-10-24Source 5 · checked 2026-08-21 | 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 |
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