| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Last year's cycle (2026): $1,900–$7,290; 2027: Unconfirmed — check official site | Last year's cycle (2026): $6,450–$9,950; 2027: Unconfirmed — check official site |
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| Financial aid | Last year's cycle (2026): Summer full or partial need-based scholarship: Amount: Unconfirmed — check official site. Completed 2026 cycle; limited to eligible U.S.-resident students.; 2027: Unconfirmed — check official site | Last year's cycle (2026): 2026 need-based tuition discount: Amount: Unconfirmed — check official site. 10-80% discount online or 10-50% San Francisco; no full rides; parents' prior 12 months of income statements required. 2027 availability TBC.; 2027: Unconfirmed — check official site |
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| Expenses and aid conditions | Last year's cycle (2026): Summer 2026 application fee: $200. Nonrefundable; part of the USD 700 initial payment.; Summer 2026 enrollment deposit: $500. Applied toward total program cost.; Summer full or partial need-based scholarship: Amount: Unconfirmed — check official site. Completed 2026 cycle; limited to eligible U.S.-resident students.; 2027: Unconfirmed — check official site | Last year's cycle (2026): 2026 enrollment deposit: $700. Nonrefundable, credited toward tuition, and due within 14 days of acceptance.; 2026 need-based tuition discount: Amount: Unconfirmed — check official site. 10-80% discount online or 10-50% San Francisco; no full rides; parents' prior 12 months of income statements required. 2027 availability TBC.; 2027: Unconfirmed — check official site |
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| Stipend or pay | Unconfirmed — check official site | Unconfirmed — check official site |
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| Eligibility | Grades 8–12 (provider uses rising grades) | Grades 9–12; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | Residency: Worldwide for the Green Mountains program; 2026 scholarships were restricted to eligible U.S. residents; Requirement: Be in grades 9-12 or be a motivated rising ninth grader; Requirement: Demonstrate interest in climate action, climate science, or sustainability; Requirement: For the summer application, provide an academic reference and a second academic or extracurricular reference; Exclusion: Current grade 8 students who are not rising to grade 9; Exclusion: Applicants seeking academic credit; these offerings are noncredit | Requirement: Be a high-school student/teen applicant; Requirement: Commit full time to the four-week program and team startup work; Requirement: Show interests, passions, initiative, drive, problem solving, and collaboration in the application; Requirement: No prior business or coding knowledge is required; Requirement: Residential students must live in program housing; no commuter option was offered in 2026; Exclusion: The current pages do not publish an exact age range, grade-by-grade rule, citizenship restriction, visa service, English-proficiency standard, or 2027 eligibility terms; Exclusion: A priority-list signup does not confer admission; Exclusion: Admission and financial aid are reviewed separately; no full-ride aid was offered in 2026 |
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| Session dates or duration | Last year's cycle (2026): Starts July 5, 2026; Ends July 17, 2026; 2 weeks; 2027: Unconfirmed — check official site | Catalog terms: 4 weeks; 2027: Unconfirmed — check official site |
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| Format | Hybrid | In person / Online |
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| Housing and supervision | Residential. Supervision and housing details: Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | Castleton, Vermont | San Francisco, Berkeley, San Francisco Bay Area residential program hosted at UC Berkeley in 2026, Online worldwide |
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| Selection and application | Selection: The Green Mountains application is selective and was reviewed on a rolling basis until capacity. Application materials: Personal statement of no more than 300 words | Selection: Leangap reviews applicants for fit using motivation, initiative, collaboration, problem solving, skills, and impact. Each 2026 format was limited to 40 seats, but no applicant count or acceptance rate is published. Application materials: Parents' income statements for the prior 12 months when requesting need-based aid |
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| Official sources | Source 1 · checked 2026-08-20Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20Source 4 · checked 2026-08-20Source 5 · checked 2026-08-20 | Source 1 · checked 2026-08-21Source 2 · checked 2026-08-21Source 3 · checked 2026-08-21Source 4 · checked 2026-08-20 |
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