| 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): $2,400–$5,200; 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 | Catalog terms: Need-based financial aid: Amount: Unconfirmed — check official site. Available through the application for accepted, qualified students; award and amount are 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 | Catalog terms: Enrollment deposit after acceptance: $1,000. Ordinarily secures the seat after acceptance unless BlueStamp approves alternate payment or financial-aid arrangements; confirm refund and balance terms for the new cycle.; Need-based financial aid: Amount: Unconfirmed — check official site. Available through the application for accepted, qualified students; award and amount are not guaranteed.; Meals during the in-person program: Amount: Unconfirmed — check official site. Lunch is generally not provided except a published Friday pizza lunch.; 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 9–12; Grade timing: Unconfirmed — check official site | 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: Be entering grade 9, 10, 11, or 12 in the applicable summer; Requirement: Choose a published in-person, remote, or approved custom schedule and be available for its required live blocks; Requirement: Show motivation, self-direction, and willingness to solve open-ended engineering problems independently; Requirement: Submit an accurate application with requested short responses and references; Requirement: Attend the admissions interview; a parent or guardian participates in part of it; Requirement: Select an approved project with BlueStamp before the program and follow its budget, parts, tool, safety, and documentation rules; Requirement: For remote participation, have a feasible delivery address, workspace, internet connection, live-session availability, adult support where required, and lawful/safe tool access; Requirement: For in-person participation, arrange daily transportation and meals and comply with site pickup, conduct, safety, and minor-protection rules; Exclusion: Using the middle-school tuition, dates, priority rules, or hours for a high-school application; Exclusion: Assuming a live application form means 2027 dates, tuition, seats, or aid are announced; Exclusion: Expecting BlueStamp-provided in-person housing or daily lunch; Exclusion: Treating the project as a guaranteed invention, patent, publication, recommendation, internship, academic credit, award, or admission advantage; Exclusion: Missing required live time or attempting unsafe, unapproved, unlawful, or infeasible projects; Exclusion: Assuming a custom schedule, financial-aid award, fee reduction, project choice, replacement parts, international shipping, or refund is automatic | Requirement: Canada/USA Mathcamp is a residential advanced-mathematics programme for students worldwide, generally ages thirteen to eighteen. Applicants need precalculus or equivalent preparation and demonstrate creative mathematical reasoning through the Qualifying Quiz; calculus is not required. Detailed age exceptions apply.
The completed 2026 camp ran June 28-August 2 at Champlain College in Burlington. The 2027 dates and location will be announced in December, and no 2027 application deadline or fee is yet published. All application components and any aid request must follow the new cycle’s instructions.
The accepted 2026 base fee was $7,500, with need-blind admission and full demonstrated-need aid available to eligible applicants, including international students. These historical terms do not establish the new cycle’s fee or aid instructions. |
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| Session dates or duration | Catalog terms: 4 weeks; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Format | In person | In person / Online | Unconfirmed — check official site |
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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 | 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 | San Jose, California, In-person at 3800 Blackford Avenue in San Jose; live remote option may accept students elsewhere subject to time-zone and parts-shipping feasibility | 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: Application and interview review occur in receipt order while seats remain. BlueStamp does not publish applicant counts, acceptance rates, aid rates, cohort size for the next cycle, or a guaranteed decision. Application materials: Admissions interview, including parent or guardian participation for the designated portion | Unconfirmed — check official site |
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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 2026-08-20Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20Source 4 · checked 2026-08-20 | Source 1 · checked 2026-10-09Source 2 · checked 2026-10-09Source 3 · checked 2026-10-09Source 4 · checked 2026-10-09Source 5 · checked 2026-08-22Source 6 · checked 2026-08-22Source 7 · checked 2026-08-22Source 8 · checked 2026-08-22 |
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