| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Last year's cycle (2026): $2,868–$12,838; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Catalog terms: $790–$5,925; 2027: Unconfirmed — check official site |
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| Financial aid | Unconfirmed — check official site | Unconfirmed — check official site | Catalog terms: Scholarship and personalized assistance: Amount: Unconfirmed — check official site. Scholarships, personalized prices, payment plans, and some non-monetary barter are available; award amounts are individualized.; 2027: Unconfirmed — check official site |
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| Expenses and aid conditions | Last year's cycle (2026): Pre-College application fee: $80. Nonrefundable and additional to the program cost.; Fall 2026 enrollment deposit: $500. Nonrefundable after enrollment but credited toward the total program cost.; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Catalog terms: Scholarship and personalized assistance: Amount: Unconfirmed — check official site. Scholarships, personalized prices, payment plans, and some non-monetary barter are available; award amounts are individualized.; Optional station or airport pickup per direction: $0–$160. Bellows Falls $0, Keene $20, Concord $100, or Manchester airport $160 each way. Other travel remains family responsibility.; Optional extra-night accommodation: $25–$125. Family campsite $25 per night; student overnight $125. Standard expedition room/board inclusion should be confirmed for the selected program.; Optional equipment rental: $5–$20. Published per-program rental examples: rubber boots $5, rain coat $10, rain pants $10, sleeping pad $10, sleeping bag $20.; 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; Grade timing: Unconfirmed — check official site | Grade 11 when applying; summer rising grade is one higher | Unconfirmed — check official site |
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| Additional eligibility | Residency: Domestic and international applicants are eligible for the noncredit Pre-College Programs; Requirement: Be enrolled in grades 9-12 for Fall 2026 or be rising grade 9 through current grade 12 for summer; Requirement: Demonstrate academic preparation, motivation, and maturity through the application; Requirement: Meet any prerequisite listed for the selected course; Requirement: Attend synchronous online meetings in Eastern Time when choosing an online course; Exclusion: NYC residential summer applicants younger than 15; Exclusion: A 15-year-old residential applicant who will not turn 16 by December 31 of the attendance year | Citizenship: U.S. citizens eligible regardless of residence; Citizenship: Non-U.S. citizens already in the United States on F-1 status eligible; Citizenship: Other U.S. visa holders must ask GSTEM to confirm eligibility; Residency: Non-U.S. citizens living outside the United States are not eligible; Requirement: Be a current high-school junior; Requirement: Show strong academic work, STEM aptitude, and demonstrated STEM interest; Requirement: Support GSTEM's mission of serving groups historically excluded from STEM; Requirement: Attend every day for all six weeks; Requirement: Do not participate in another program simultaneously; Exclusion: Current sophomores, seniors, and non-U.S. citizens living outside the United States; Exclusion: Applicants unable to attend the full six-week program | Ages 6–18; Requirement: Meet the exact age range for the selected program; published 2026 programs ranged from ages 6-10 to ages 15-18; Requirement: Show genuine personal interest and excitement about attending; Requirement: Be physically ready to participate in every required aspect of the selected program; Requirement: Ensure the family understands Kroka's philosophy, handbook, outdoor living, risk, and community approach; Requirement: Complete an introductory program or demonstrate prior technical experience when an advanced expedition requires it; Requirement: Be accepted based on fit, safety, capacity, and group composition; Exclusion: Registration and deposit do not guarantee acceptance; Exclusion: Students who cannot safely complete essential physical, technical, behavioral, medical, or community components without an agreed accommodation; Exclusion: Applicants outside the selected program's age band or without a stated technical prerequisite; Exclusion: Some rites-of-passage programs use gender-specific cohorts; verify the current inclusion policy directly |
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| Session dates or duration | Last year's cycle (2026): Starts October 9, 2026; Ends November 22, 2026; 7 weeks; 2027: Unconfirmed — check official site | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site | Catalog terms: 1–3 weeks; 2027: Unconfirmed — check official site |
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| Format | Hybrid | In person | 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 | Unconfirmed — check official site |
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| Location | New York City, New York, Online in Eastern Time | New York City, New York | Marlow, New Hampshire, Program-specific expedition routes, New Hampshire, Vermont, Maine, New York, Massachusetts, Kentucky, Lake Champlain and other program-specific destinations |
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| Selection and application | 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 in English; School counselor or administrator recommendation for NYC commuter and residential summer formats | Selection: GSTEM admits 40 current juniors. Review is competitive and considers academic work, essays, STEM activities, and one recommendation. Application materials: Four short essays; One recommendation from a teacher, advisor, or counselor; Separate data-science essay for Winston Data Scholarship consideration | Selection: Fit- and safety-reviewed rather than first-come alone; Kroka may decline applicants, maintain waitlists, prefer group balance, and require prerequisites for technical programs. |
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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 2026-08-22Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22Source 4 · checked 2026-08-22Source 5 · checked 2026-08-22Source 6 · checked 2026-08-20 | Source 1 · checked 2026-08-21Source 2 · checked 2026-08-21Source 3 · checked 2026-08-20 |
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