| Application deadline | Unconfirmed — check official site | May 3, 2027 (2027 cycle) | 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 | Catalog terms: Free attendance; check separate expenses; 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 | 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): 2027 application fee: $70. Application fee only; 2027 programme tuition and course extras remain unknown.; 2027: Unconfirmed — check official site | Catalog terms: Residential room: $0. Provided for the four-week program.; Residential board: $0. Provided by the program.; 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 10–11 when applying; summer rising grade is one higher | Grades 10–11 when applying; summer rising grade is one higher |
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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 | Minimum age 15; Requirement: Be a current high-school sophomore or junior; current ninth graders, seniors and graduates are ineligible.; Requirement: Be at least 15 by the session start and have a minimum 3.0 GPA.; Requirement: Meet any course and international English-proficiency requirements.; Exclusion: Current ninth graders, current twelfth graders, high-school graduates, or students younger than 15 at session start; Exclusion: Treating Pre-Med Institute or Summer College dates, prices, credit, or requirements as the two-week Pre-College Program; Exclusion: Assuming 2026 dates, course list, tuition, deadline, or aid terms apply in 2027; Exclusion: Using report cards or progress notes instead of a transcript; Exclusion: International applicants without the required English evidence; Exclusion: Commuters without metro Atlanta living arrangements or reliable daily travel; Exclusion: Assuming completion grants Emory credit, a grade, degree progress, recommendation, scholarship, Emory admission, or selective-college admission | Citizenship: No citizenship restriction published; Residency: Enrolled in or homeschooled in Georgia; Residency: Nominated through a Georgia public district, independent school, or state charter; Requirement: Be a current sophomore or junior; Requirement: Choose only one nomination subject; Requirement: Show exceptional skill, knowledge, creativity, maturity, and sustained interest in that area; Requirement: Complete the local selection process and obtain institutional nomination; Requirement: Complete the state application, recommendation, and transcript request; Requirement: Attend the assigned semifinalist interview or audition if selected; Requirement: Commit to every day of the four-week residential program; Exclusion: Students may not self-nominate directly to the state; Exclusion: A student may attend GHP only once; Exclusion: No numerical GPA or standardized-test cutoff is published; Exclusion: Standardized test results are not required; Exclusion: Leaving early or arriving late normally disqualifies or dismisses a participant except rare approved emergencies |
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| Session dates or duration | Catalog terms: 4 weeks; 2027: Unconfirmed — check official site | Catalog terms: 2 weeks; 2027: Unconfirmed — check official site | Last year's cycle (2026): Starts June 14, 2026; Ends July 11, 2026; 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 | Residential. Supervision and housing details: Unconfirmed — check official site | 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 | Atlanta, Georgia, Emory University campus; residential or metro-Atlanta commuter option | Statesboro, Georgia |
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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: Rolling review of complete applications until classes fill. Emory reports average enrollment around 400 and average class size 14 but publishes no current applicant count or acceptance rate. Application materials: Two recommendations | Selection: Local schools/districts nominate through their own fair, disability-compliant processes; state content experts score applications; selected semifinalists interview or audition; finalists and alternates follow. More than 4,000 are nominated annually and approximately 20% or fewer attend. Local quotas, area rubrics, annual cohort size, and alternate movement vary. Application materials: One recommendation from a teacher, professor, tutor, mentor, or other person who can address the nomination area; Area-specific essays, work samples, portfolio, performance materials, or other requirements; Semifinalist interview or audition if invited |
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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 2026-10-09Source 2 · checked 2026-10-09Source 3 · checked 2026-10-09Source 4 · checked 2026-08-20 | Source 1 · checked 2026-08-22Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22Source 4 · checked 2026-08-22 |
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