| 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 | Last year's cycle (2026): $1,250–$1,850; 2027: Unconfirmed — check official site | 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 | Last year's cycle (2026): FSE scholarship assistance: Amount: Unconfirmed — check official site. Limited by funds and selected from priority-deadline applications based on audition quality and instrumentation needs; not guaranteed.; 2027: Unconfirmed — check official site | 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 | Last year's cycle (2026): 2026 application fee: $50. Not included in program tuition and nonrefundable under the refund policy.; 2026 optional July housing and meals: $1,000–$1,900. One week USD 1,000; two weeks USD 1,900. Included double occupancy, linen package, breakfast, lunch, and dinner.; 2026 optional Music Day Camp aftercare: $125. Optional for the two-week day camp.; 2026 optional private lesson: $100. One-hour artist-faculty lesson option.; FSE scholarship assistance: Amount: Unconfirmed — check official site. Limited by funds and selected from priority-deadline applications based on audition quality and instrumentation needs; not guaranteed.; 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 | Grades 9–12 (provider uses rising grades) | Grades 2–12; Grade timing: Unconfirmed — check official site | Grades 8–12; 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 | Requirement: Meet the grade, instrument or voice, experience, and audition requirements of the specific camp; Requirement: Music Day Camp used entering-grade 2-5 and 6-8 groupings and required age-appropriate playing and music-reading experience; Requirement: High-school popular music and jazz vocal programs required grades 9-12 and audio/video samples; Requirement: Music production required a portfolio and suitable prior music/technology experience; Requirement: Bring required personal instruments, music, accessories, and program-specific technology unless Frost confirms an accommodation; Exclusion: No single grade range, audition, instrument, or experience rule applies to the whole portfolio; Exclusion: Housing was available only for nonlocal July participants and was limited; Music Day Camp was a day program; Exclusion: A scholarship application did not guarantee funding or admission | Requirement: Grades8-12 in the academic year preceding the summer programme; minimum2.0GPA.; Requirement: Admission does not reserve a seat: admitted students must register and pay while seats remain.; Exclusion: Admission does not reserve a particular Academy seat until registration and tuition payment; Exclusion: The Academy is noncredit; Exclusion: The published age-15 minimum does not apply to Entrepreneurship |
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| Session dates or duration | Catalog terms: 4 weeks; 2027: Unconfirmed — check official site | Catalog terms: 1–2 weeks; 2027: Unconfirmed — check official site | Catalog terms: 2 weeks; 2027: Unconfirmed — check official site |
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| Format | In person | In person | Unconfirmed — check official site |
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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 | 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 | Coral Gables, Florida | Unconfirmed — check official site |
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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: Applications and auditions were program-specific; scholarship review considered audition quality and instrumentation need. The portfolio publishes no overall acceptance rate, capacity, or shared rubric. Application materials: Audio or video audition/portfolio matching the selected strand | Selection: Earlier Academy admissions described rolling review and first-come seat registration; next-cycle availability is not established. Application materials: Summer High School Academies application and300-500-word personal statement. |
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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 2026-08-21Source 2 · checked 2026-08-21Source 3 · checked 2026-08-21Source 4 · checked 2026-08-21 | Source 1 · checked 2026-10-12Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22Source 4 · checked 2026-08-22Source 5 · checked 2026-08-22 |
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