| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Last year's cycle (2026): $1,500; 2027: Unconfirmed — check official site | Last year's cycle (2026): $1,270; 2027: Unconfirmed — check official site | $5,793 (2027 cycle) |
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| Financial aid | Last year's cycle (2026): Need-based financial aid: Amount: Unconfirmed — check official site. Up to the full program fee; requested in the online application with the first page of the family's most recent Form 1040.; 2027: Unconfirmed — check official site | Last year's cycle (2026): Berkeley Summer Sessions financial aid for non-matriculated students: $0. Summer Sessions states that financial aid is not available to non-matriculated students. External funding is not addressed.; 2027: 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): Nonrefundable enrollment deposit: $200. Due within 14 days of the acceptance notification.; Need-based financial aid: Amount: Unconfirmed — check official site. Up to the full program fee; requested in the online application with the first page of the family's most recent Form 1040.; 2027: Unconfirmed — check official site | Last year's cycle (2026): Summer 2026 high-school registration fee: $585. Applied to high-school Summer Sessions students, including online enrollment. Historical completed-cycle amount.; First-time document-management fee: $73. One-time by student status and degree level; may not apply if previously paid in the same applicable status.; Summer 2026 application fee: $25. Nonrefundable historical completed-cycle fee.; Berkeley Summer Sessions financial aid for non-matriculated students: $0. Summer Sessions states that financial aid is not available to non-matriculated students. External funding is not addressed.; 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 | Unconfirmed — check official site | Unconfirmed — check official site |
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| Eligibility | Grades 10–12 (provider uses rising grades) | Grades 11–12; Grade timing: Unconfirmed — check official site | Grades 9–12 (provider uses rising grades) |
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| Additional eligibility | Ages 15–18; Requirement: Open to rising grades 10–12 | Ages 16–17; Requirement: Open to grades 11–12; Requirement: Must have completed 10th or 11th grade by the start of summer classes and plan to continue high school in the fall; Requirement: Overall B average (3.0 GPA, weighted or unweighted) and good academic standing; Requirement: Must be 16 by the start of the course; students 18 or older apply as Summer Sessions visiting students instead; Requirement: Students at high schools outside the United States must meet the English Language Proficiency Requirement unless exempt | 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 | Starts June 19, 2027; Ends June 27, 2027 (2027 cycle) | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site | Catalog terms: 4 weeks; 2027: Unconfirmed — check official site |
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| Format | In person | Online | In person |
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| Housing and supervision | Residential. Supervision and housing details: Unconfirmed — check official site | Non-residential. Supervision and housing details: Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | Granville, OH | Fully online and asynchronous summer course, with optional live sessions scheduled at varied times | Davis, Irvine, Los Angeles, Merced, San Diego, Santa Cruz, CA |
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| Selection and application | Selection: Track-specific audition or supplemental review on a rolling basis until capacity is reached; no current acceptance rate or track capacity is published. Application materials: One recommendation form completed online by a teacher or school counselor; Discipline-specific supplemental materials (audition or prompt videos) | Selection: Course enrollment depends on Summer Sessions eligibility, application completion, section availability, and enrollment capacity. The official pages do not publish an admissions rubric, applicant count, acceptance rate, cohort size, GPA threshold, recommendation, or 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: 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 2026-10-09Source 5 · checked 2026-08-20 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-08-20Source 5 · checked 2026-08-20Source 6 · checked 2026-08-20Source 7 · checked 2026-08-20Source 8 · checked 2026-08-20 | 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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