| Application deadline | March 1, 2027 (2027 cycle) | Unconfirmed — check official site | February 1, 2027 (2027 cycle) |
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| Cost | Unconfirmed — check official site | $500–$8,795 (2027 cycle) | $2,868–$12,838 (2027 cycle) |
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| Financial aid | Unconfirmed — check official site | Need-based scholarships up to fully funded tuition: Amount: Unconfirmed — check official site. Awarded first-come, first-served by the scholarship committee. (2027 cycle) | 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) |
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| Expenses and aid conditions | Unconfirmed — check official site | Nonrefundable deposit of 20% of full tuition, due with the application: Amount: Unconfirmed — check official site. Balance due 30 days before the trek starts.; Need-based scholarships up to fully funded tuition: Amount: Unconfirmed — check official site. Awarded first-come, first-served by the scholarship committee. (2027 cycle) | 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-specific fees for some in-person courses: $50–$200. Only for listed courses; 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) |
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| Stipend or pay | Weekly salary: $500 (2027 cycle) | Unconfirmed — check official site | Unconfirmed — check official site |
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| Eligibility | Grade 12 and first-year college; Grade timing: Unconfirmed — check official site | Unconfirmed — check official site | Grades 8–12 when applying; check the provider's rules for graduating seniors |
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| Additional eligibility | Citizenship: US citizen; Residency: IL; Requirement: Open to grades 12–13; Requirement: High school senior in the 2027-2028 school year or a 2027 high school graduate; Requirement: Enrolled in an Illinois high school; Requirement: Proof of medical insurance | Ages 13–18; Requirement: Each trek has its own age band, e.g. Wild Country 13-15 and Mountain Desert 16-18; Requirement: Prairie Trek is for male-identifying trekkers and Turquoise Trail for female trekkers | 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 |
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| Session dates or duration | Starts July 12, 2027; Ends August 6, 2027; 4 weeks (2027 cycle) | Starts June 20, 2027; Ends August 1, 2027; 2–6 weeks (2027 cycle) | Starts June 21, 2027; Ends August 6, 2027; 1–3 weeks (2027 cycle) |
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| Format | Hybrid | In person | In person / Online |
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| Housing and supervision | Non-residential. Supervision and housing details: Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | IL | Thoreau, NM, AZ, UT, CO | New York, NY |
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| Selection and application | Application materials: Letter of recommendation from a STEM teacher or STEM club advisor | Selection: Trek acceptance is based on the application and ability to participate fully; Pick Your Price selection does not affect admission. Capacity, fit, health and safety, and financial-aid availability can still limit placement. Application materials: For need-based aid: separate scholarship form, amount requested, household financial information, parent statement, and applicant written statement or video | Selection: Holistic admission seeks academically exceptional, curious, motivated, and mature students. Columbia publishes no current applicant or admit rate and no fixed GPA minimum. Application materials: Teacher recommendation; School counselor/administrator recommendation (NYC Residential and NYC Commuter Summer) |
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| Official sources | Source 1 · checked 2026-10-24 | 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 2026-10-24Source 8 · checked 2026-10-24Source 9 · checked 2026-08-20Source 10 · checked 2026-08-20Source 11 · checked 2026-08-20 | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-10-24Source 4 · checked 2026-10-24Source 5 · checked 2026-08-21Source 6 · checked 2026-08-20 |
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