| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Unconfirmed — check official site | Last year's cycle (2026): $5,518; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
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| Financial aid | Unconfirmed — check official site | 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 |
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| Expenses and aid conditions | Unconfirmed — check official site | 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 | Optional before/after care: Amount: Unconfirmed — check official site. Only offered at some sites and priced locally; one 2027 example charges $100 for the week. (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 | Unconfirmed — check official site | Grades 9–12 (provider uses rising grades) | Grades 7–9; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | Residency: Applicants may apply from anywhere in the world through a regional or global selection committee; Requirement: Previously published eligibility, requiring confirmation for a future cycle: Be at least 15 when the session starts and not yet 17 when it ends; Requirement: Previously published eligibility, requiring confirmation for a future cycle: Attend the entire four-week residential session; Requirement: Previously published eligibility, requiring confirmation for a future cycle: Communicate in English well enough for safety instructions and full participation; Requirement: Previously published eligibility, requiring confirmation for a future cycle: For international campers, obtain a valid passport and visa when required; Requirement: Previously published eligibility, requiring confirmation for a future cycle: If accepted, complete physical and mental-health evaluation and vaccination documentation; request available exemptions as needed; Requirement: Previously published eligibility, requiring confirmation for a future cycle: Children/grandchildren of alumni use the separate legacy-camper application route; Requirement: Accepted 2026 age rules were at least 15 at session start and not yet 17 at its end; future cycle rules are unconfirmed.; Exclusion: LAJF states no age exceptions for first-year CRS applicants; Exclusion: 2026 applications are closed; Exclusion: A complete application does not guarantee an interview or admission; Exclusion: The separate TELE program is not Camp Rising Sun; Exclusion: Second-year campers and legacy campers use different application rules | 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: Entering grade 7, 8, or 9; Requirement: Register at a Camp Invention location offering LIT spots; Requirement: Complete required pre-camp orientation; Exclusion: Availability may be limited at individual sites; Exclusion: Leadership Intern is a separate program for older participants and has different volunteer-hour claims |
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| Session dates or duration | Unconfirmed — check official site | Catalog terms: 4 weeks; 2027: Unconfirmed — check official site | Catalog terms: 1 week; 2027: Unconfirmed — check official site |
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| Format | Unconfirmed — check official site | In person | In person |
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| Housing and supervision | 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 | Unconfirmed — check official site | 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 | Nearly 800 Camp Invention locations nationwide |
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| Selection and application | Selection: Regional/global selection committees review applications for cohort fit and invite some applicants to interview. LAJF seeks diverse strengths, backgrounds, interests, and commitment to change, but does not publish current applicant totals, cohort size, or acceptance rate. Application materials: If selected: regional/global committee interview | 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: Paid registration is location- and capacity-based rather than a nationally selective application; individual sites may have limited LIT spots. |
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| Official sources | Source 1 · checked 2026-10-12Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20Source 4 · checked 2026-08-20 | 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 2026-08-22Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22 |
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