| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Financial aid | Unconfirmed — check official site | Unconfirmed — check official site | Last year's cycle (2026): Program-specific full scholarship: Amount: Unconfirmed — check official site. The separate NAIOP-Drexel real-estate program funded all accepted students; this does not mean all Summer Institutes offer aid.; 2027: Unconfirmed — check official site |
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| Expenses and aid conditions | Wild Country2027: $5,200. Selected trek only, not a single umbrella tuition quote.; Mountain Desert2027: $8,795. Selected trek only, not a single umbrella tuition quote.; Paleontology2027: $4,400. Selected trek only, not a single umbrella tuition quote. (2027 cycle) | Last year's cycle (2026): SPROG 2026 ticket: $0. Participants could select the USD 0 option with the published SPROG26 code.; Optional contribution: $0–$200. Voluntary contribution toward Sierra Club's costs.; Four nights of dorm lodging and bedding: $0. Provided by the program.; Program meals: $0. All meals were provided.; 2027: Unconfirmed — check official site | Last year's cycle (2026): Common design-program registration deposits: $300–$500. Deposit amount, refundability, and whether it is credited to tuition differ by institute.; Program-specific full scholarship: Amount: Unconfirmed — check official site. The separate NAIOP-Drexel real-estate program funded all accepted students; this does not mean all Summer Institutes offer aid.; 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 | Unconfirmed — check official site | Unconfirmed — check official site | Grades 9–12; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | Ages 13–18; Residency: Applicants may come from the United States or abroad if they can lawfully travel to the program; no citizenship restriction is published; Requirement: Select the trek and its age/gender band: Prairie14-16 young men; Turquoise14-18 young women; Wild Country13-15; Mountain Desert16-18; Paleontology14-18.; Requirement: Confirm selected trek physical, consent, payment and travel terms.; Exclusion: Applicants outside a selected trek's age band; Exclusion: Applicants who cannot participate safely in the trek's essential physical and community activities with available supports; Exclusion: Applicants unable to attend the full residential dates; Exclusion: Applicants seeking a gender-specific Prairie or Turquoise placement who do not fit that trek's published grouping | Ages 15–25; Requirement: Be age 15–25 by August 5, 2026; Requirement: Attend the full five-day residential session; Requirement: Provide emergency, medical, dietary, accessibility, travel, and room information; Requirement: Sign the participant waiver; Requirement: Obtain a parent signature if under 18; Exclusion: Applicants younger than 15 or older than 25 for the 2026 session | Ages 14–18; Requirement: Meet the selected institute's rising-grade and minimum-age rules; Requirement: Complete any required biology, chemistry, AP Biology, research, design, mathematics, or other preparation; Requirement: Submit institute-specific transcript, recommendation, English-proficiency, portfolio, deposit, or health-insurance documentation where required; Requirement: Be available for the complete commuter, residential, or virtual schedule; Exclusion: The umbrella grade and age range does not make every student eligible for every institute; Exclusion: Some institutes are competitive or capped and can fill before the deadline; Exclusion: Some programs may be unavailable in a given year; Arts and Sciences listed no 2026 offerings |
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| Session dates or duration | Catalog terms: 2–6 weeks; 2027: Unconfirmed — check official site | Last year's cycle (2026): Starts August 5, 2026; Ends August 9, 2026; 0.7 weeks; 2027: Unconfirmed — check official site | Catalog terms: 1–4 weeks; 2027: Unconfirmed — check official site |
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| Format | In person | In person | 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 | Residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | Thoreau, New Mexico, Albuquerque, New Mexico, New Mexico, Arizona, Utah, Colorado, American Southwest and Four Corners | Little Switzerland, North Carolina | Philadelphia, Drexel University and Philadelphia-area field sites; selected online programs |
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| Selection and application | 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: Registration-based 2026 session; capacity and selection method were not stated | Selection: Varies from registration-based/rolling to competitive review. Examples use capacity limits, transcript review, academic preparation, recommendations, and first-come acceptance; no umbrella admit rate exists. Application materials: Zero, one, or two teacher/professional recommendations depending on institute; Portfolio or course-prerequisite evidence only when specified |
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| Official sources | Source 1 · checked 2026-10-12Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20Source 4 · checked 2026-08-20Source 5 · checked 2026-08-20 | Source 1 · checked 2026-08-20Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20 | Source 1 · checked 2026-08-21Source 2 · checked 2026-08-21Source 3 · checked 2026-08-21Source 4 · checked 2026-08-21Source 5 · checked 2026-08-20 |
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