| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Last year's cycle (2026): $5,518; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Last year's cycle (2026): $4,195–$6,395; 2027: Unconfirmed — check official site |
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| Financial aid | Last year's cycle (2026): 2026 need-based application and program assistance: Up to $5,564. Could assist with the $46 application fee and $5,518 program cost based on family income, family size and available funds; actual award not guaranteed.; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Last year's cycle (2026): 2026 need-based scholarship: Amount: Unconfirmed — check official site. Limited full or partial tuition aid; amount not published and travel or incidentals may remain.; 2027: Unconfirmed — check official site |
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| Expenses and aid conditions | Last year's cycle (2026): 2026 COSMOS application fee: $46. Nonrefundable; pending fee-waiver review could change when or whether payment was required.; Credit-card transaction fee on program payments: Amount: Unconfirmed — check official site. Approximately 2.5% when paying program costs by credit card; application fee exempt.; 2026 need-based application and program assistance: Up to $5,564. Could assist with the $46 application fee and $5,518 program cost based on family income, family size and available funds; actual award not guaranteed.; Full-financial-aid attendance deposit: $200. Required only for admitted students offered full aid and refunded to the legal guardian after successful completion.; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Last year's cycle (2026): 2026 need-based scholarship: Amount: Unconfirmed — check official site. Limited full or partial tuition aid; amount not published and travel or incidentals may remain.; Travel to and from host campus: Amount: Unconfirmed — check official site. Student responsibility.; Off-campus meals, laundry, souvenirs, spending money, and optional protection plan: Amount: Unconfirmed — check official site. Variable personal costs; protection-plan fee was not captured.; 2027: 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 | Grades 9–12 (provider uses rising grades) | Grades 9–12; Grade timing: Unconfirmed — check official site | Grades 9–12; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | Residency: Attend high school in person in California; Requirement: Be rising into grade 9, 10, 11 or 12 for the program fall year; Requirement: Attend high school in person in California; Requirement: Demonstrate academic excellence and preparation for the selected STEM cluster; Requirement: Complete cluster-specific course prerequisites; Requirement: Live on the host UC campus for the full program; Requirement: Be a first-time COSMOS participant; Exclusion: Students not attending a California high school in person; Exclusion: Students who previously attended any COSMOS program; Exclusion: Applicants outside the rising-grade 9-12 range; Exclusion: Applicants unable to live on campus for the full program; Exclusion: Late application, supporting, payment or admission materials; Exclusion: Assuming a 3.5 GPA is an absolute statewide minimum rather than the published typical profile | Ages 14–18; Requirement: Be a high-school student age 14-18; Requirement: Submit the program and scholarship interest form for the applicable cycle; Requirement: Complete registration, payment, residential, health, consent, and credit-eligibility steps if offered a place; Requirement: Participate in the full residential academy; Exclusion: College credit has restrictions and is not available to every participant; Exclusion: Interest-form submission does not guarantee admission, scholarship, waitlist movement, college credit, credit transfer, prize, startup funding, company formation, sales, University admission, or admissions advantage | Ages 14–18; Requirement: Complete at least one year of high school before attendance; Requirement: Be age 14-18 and in grades 9-12 or the summer immediately after graduation; Requirement: Demonstrate academic excellence and leadership potential under the stated admissions guidance; Requirement: Meet travel, passport, visa, health, conduct, and program-specific requirements; Exclusion: Need-based scholarship applicants who are not U.S. citizens residing in the U.S., are outside ages 14-17, or are children of IEEE staff; Exclusion: Applicants unable to meet residential, travel, or selected-program requirements |
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| Session dates or duration | Catalog terms: 4 weeks; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Catalog terms: 1–2 weeks; 2027: Unconfirmed — check official site |
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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 | Davis, California, Irvine, California, Los Angeles, California, Merced, California, San Diego, California, Santa Cruz, California, UC Davis, UC Irvine, UCLA, UC Merced, UC San Diego, UC Santa Cruz | Salt Lake City, Utah, University of Utah, Lassonde Studios | New York, Durham, Washington, D.C., Houston, Berkeley, Los Angeles, Ann Arbor, Philadelphia, Oxford, Eight U.S. university campuses and the University of Oxford |
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| Selection and application | 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: One personal statement; One required teacher recommendation, with two recommended | Selection: The 2026 cohort reached capacity and accepted waitlist interest. Scholarships were limited and considered merit and need. Current cohort size, applicant count, acceptance rate, selection rubric, and waitlist movement are not published. | Selection: Students may apply directly or be invited through nominations or talent identification. Enrollment is capacity-based and may use waitlists; no acceptance rate is published. Application materials: For scholarship: need evidence, personal essay, and one recommendation |
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| Official sources | Source 1 · checked 2026-08-22Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22Source 4 · checked 2026-08-22Source 5 · checked 2026-08-22Source 6 · checked 2026-08-22Source 7 · checked 2026-08-20 | Source 1 · checked 2026-10-12Source 2 · checked 2026-08-22 | Source 1 · checked 2026-08-22Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22Source 4 · checked 2026-08-22 |
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