| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | February 1, 2027 (2027 cycle) |
|---|
| Cost | $5,793 (2027 cycle) | Last year's cycle (2026): $7,113; 2027: Unconfirmed — check official site | $2,868–$12,838 (2027 cycle) |
|---|
| Financial aid | 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) | Last year's cycle (2026): Need-based tuition scholarship: Amount: Unconfirmed — check official site. Limited and competitive; admitted students apply separately with essay responses.; 2027: Unconfirmed — check official site | Need-based scholarships (NYC Commuter or Online Summer, one course): Amount: Unconfirmed — check official site. Awards equal 25%-50% of the program or course cost; for permanent residents in the US or its five major territories. (2027 cycle) |
|---|
| Expenses and aid conditions | 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) | Last year's cycle (2026): Pre-college fee: $780; Optional housing per session: $2,542; Application fee: $50. Non-refundable; waived for applications submitted before the early-bird deadline.; Health insurance fee per session (international students only): $225; Need-based tuition scholarship: Amount: Unconfirmed — check official site. Limited and competitive; admitted students apply separately with essay responses.; 2027: Unconfirmed — check official site | Nonrefundable application fee: $80–$95. Columbia quotes the fee as $80 in its program cost and application materials sections and as $95.00 in its application fee section.; Non-refundable enrollment deposit (credited toward the program cost): $1,000–$3,500. $3,500 residential, $2,000 commuter 3-week, $1,000 for 1-week commuter and online sessions.; Course fee for The Business of Sports: Marketing the Game (3-week in-person): $100. Most courses also need about $50 for books and field trips.; Need-based scholarships (NYC Commuter or Online Summer, one course): Amount: Unconfirmed — check official site. Awards equal 25%-50% of the program or course cost; for permanent residents in the US or its five major territories. (2027 cycle) |
|---|
| Stipend or pay | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Eligibility | Grades 9–12 (provider uses rising grades) | Grades 10–12 when applying; check the provider's rules for graduating seniors | Grades 8–12 when applying; check the provider's rules for graduating seniors |
|---|
| Additional eligibility | 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) | Requirement: Open to students currently in grades 10–12 when applying; Requirement: Good academic standing with at least a 3.0 GPA; Requirement: Minimum TOEFL 90, IELTS 7.0 or Duolingo 115 when English is not the main language of instruction at the student's high school; Requirement: International students in on-campus classes need an F-1 visa and at least 6 credits | Requirement: Open to students currently in grades 8–12 when applying; Requirement: Summer programs take rising 9th graders through current 12th graders, domestic and international; Requirement: NYC Residential Summer students must be at least 15 and, if 15, turn 16 by December 31 of the program year; Requirement: English proficiency equivalent to 90+ on the internet-based TOEFL or 6.5+ on the IELTS |
|---|
| Session dates or duration | Catalog terms: 4 weeks; 2027: Unconfirmed — check official site | Catalog terms: 5–8 weeks; 2027: Unconfirmed — check official site | Starts June 21, 2027; Ends August 6, 2027; 1–3 weeks (2027 cycle) |
|---|
| Format | In person | In person / Online | In person / Online |
|---|
| 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 |
|---|
| Location | Davis, Irvine, Los Angeles, Merced, San Diego, Santa Cruz, CA | Washington, DC | New York, NY |
|---|
| 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: Online application with one personal statement; One teacher recommendation (two recommended) | Application materials: 300- to 500-word personal statement; One letter of recommendation | Selection: Admission to the overall pre-college program is selective and rolling; admission does not guarantee a place in a requested course. Application materials: Teacher recommendation; School counselor/administrator recommendation (NYC Residential and NYC Commuter Summer) |
|---|
| Official sources | 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 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-10-09Source 5 · checked 2026-10-09 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-10-24Source 5 · checked 2026-10-24Source 6 · checked 2026-10-24Source 7 · checked 2026-08-20Source 8 · checked 2026-08-20 |
|---|