| 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 | $3,445–$7,195 (2027 cycle) |
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| Financial aid | Unconfirmed — check official site | Unconfirmed — check official site | Last year's cycle (2026): Early new-enrollment tuition discount: $500. For new 2027 Teen Summer Trip enrollment by August 31, 2026; this is a discount, not a cash award.; Conditional alumni, sibling and educator discounts: Amount: Unconfirmed — check official site. Published rates are 20% alumni by August 31, 5% sibling and 10% educator, subject to eligibility and program terms.; 2027: Unconfirmed — check official site |
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| Expenses and aid conditions | 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 | Unconfirmed — check official site | Last year's cycle (2026): Application fee: $95. Nonrefundable.; Teen Summer Trip enrollment deposit: $700. Applied under enrollment terms; refundable through December 31, 2026 for early 2027 enrollment, then subject to cancellation rules.; Program accommodation: Amount: Unconfirmed — check official site. Included in tuition; accommodation type varies by itinerary.; Three program meals daily: Amount: Unconfirmed — check official site. Included in tuition; airport meals before and after the trip are excluded.; Round-trip airfare and excluded travel costs: Amount: Unconfirmed — check official site. Airfare is not included. Passport, visa, baggage, airport transfer and insurance expenses may also apply.; Early new-enrollment tuition discount: $500. For new 2027 Teen Summer Trip enrollment by August 31, 2026; this is a discount, not a cash award.; Conditional alumni, sibling and educator discounts: Amount: Unconfirmed — check official site. Published rates are 20% alumni by August 31, 5% sibling and 10% educator, subject to eligibility and program terms.; 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 | Grade 11 when applying; summer rising grade is one higher | Grades 9–12; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | 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 | Residency: U.S. citizens may reside anywhere; Residency: Non-U.S. citizens must already live in the United States; F-1 students are explicitly eligible and other visa holders must confirm with GSTEM; Requirement: Be a current high-school junior at application time; Requirement: Demonstrate high aptitude in STEM; Requirement: Attend every day of the six-week program; Requirement: Not participate in another program simultaneously; Requirement: Be open to a mentor and research placement selected by GSTEM; Exclusion: Current sophomores and seniors are not eligible for the summer research program; Exclusion: Non-U.S. citizens living outside the United States are ineligible; Exclusion: The program is open to all genders; being a girl is not an eligibility requirement; Exclusion: Students may not miss part of the program or choose a specific mentor or research topic | Requirement: Entering grade 9 through graduating grade 12 for high-school trips; Requirement: Meet selected itinerary's health, mobility, conduct and travel requirements; Requirement: Submit health history and licensed-physician exam; Requirement: Obtain passport, visa and destination entry documents when required; Requirement: Parent or guardian completes under-18 enrollment and releases; Exclusion: Middle-school trips are separate products; Exclusion: Trip acceptance and safe participation remain subject to health, conduct, documentation and capacity review; Exclusion: Not every trip offers the same service, language or academic experience |
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| Session dates or duration | Last year's cycle (2026): Starts August 5, 2026; Ends August 9, 2026; 0.7 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 | In person | 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 | Residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | Little Switzerland, North Carolina | New York City, New York | Program-specific international and U.S. territory itineraries; current departures use Houston, New York, Miami or self-booked flights |
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| Selection and application | Selection: Registration-based 2026 session; capacity and selection method were not stated | Selection: GSTEM describes admission as competitive and admits 40 students each summer. Decisions consider high-school academics, essays, STEM activities, and one recommendation; applicant count and acceptance rate are not published. Application materials: Four essays; One recommendation from a teacher, advisor, or counselor; Optional Winston Data Scholarship essay | Selection: Capacity- and fit-based enrollment rather than a single selective cohort. A completed application and payment reserve a space subject to trip availability, documentation, health and conduct requirements. |
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| Official sources | Source 1 · checked 2026-08-20Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20 | Source 1 · checked 2026-10-09Source 2 · checked 2026-10-09Source 3 · checked 2026-08-21Source 4 · checked 2026-08-21Source 5 · checked 2026-08-21 | Source 1 · checked 2026-08-22Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22Source 4 · checked 2026-08-20 |
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