| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Unconfirmed — check official site | Last year's cycle (2026): $895; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
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| Financial aid | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Expenses and aid conditions | Unconfirmed — check official site | Last year's cycle (2026): 2026 nonrefundable Online registration fee or deposit: $95. Included within the $895 total rather than added on top; next-cycle payment and refund terms are not announced.; 2027: Unconfirmed — check official site | 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 | Grade 11 when applying; summer rising grade is one higher | Grades 6–12; Grade timing: Unconfirmed — check official site | Unconfirmed — check official site |
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| Additional eligibility | 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: Be entering grades 6-8 for the middle-school section or grades 9-12 for the high-school section under the newly published cycle; Requirement: Be prepared for sustained live reading, discussion, writing, listening, and peer engagement; Requirement: Register online or by phone only after a newly dated session is published; Requirement: Obtain support or endorsement from a teacher, principal, or head of school; Requirement: Pay the current nonrefundable registration amount and remaining tuition under the new cycle's terms; Requirement: Attend the complete synchronous schedule in the selected time zone and follow academic, discussion, writing, technology, conduct, privacy, and originality rules; Exclusion: Using the completed 2026 dates, $895 tuition, $95 fee, refund terms, faculty, or course list as guaranteed 2027 terms; Exclusion: Treating a stale register button as evidence that a future session is open; Exclusion: Applying for 2026 aid after its April 2 deadline; Exclusion: Assuming international enrollment creates eligibility for financial aid; Exclusion: Assuming online participation provides college credit, host-college affiliation, admission, publication, an award, or a recommendation | Minimum age 16; Requirement: Daily Operations: age 16-20, 50+ summer service hours, interview, and mandatory orientation; Requirement: CIT: age 16+, at least two full camp weeks, interviews, and mandatory orientation and training; Requirement: Be at least 18 to assist with teen-camp weeks; Requirement: If selected, complete the City application and Level 2 background check; Exclusion: The City currently offers no Gumbo Limbo internships; Exclusion: Naturalist walks and specialized assignments require prior hours and additional training; Exclusion: Community-service hours for Daily Operations depend on completing more than 50 hours under program rules |
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| Session dates or duration | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site | Catalog terms: 1 week; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
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| Format | In person | Online | In person |
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| Housing and supervision | Non-residential. Supervision and housing details: Unconfirmed — check official site | Non-residential. Supervision and housing details: Unconfirmed — check official site | Non-residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | New York City, New York | Live time-zone-specific online cohorts; 2026 included North American and Asia-oriented schedules | Boca Raton, Florida, Gumbo Limbo Nature Center and assigned environmental camp sites |
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| Selection and application | 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: Registration is described as rolling while space remains and requires educator support; the provider does not publish a current applicant count, acceptance rate, section capacity, or 2027 placement process. Application materials: Writing sample, interview, recommendation letter, placement material, or technology check only if the new cycle requires it | Selection: Only 35 applicants were accepted across the two 2026 summer tracks; interviews, availability, and program fit determine selection. Application materials: Interview with the volunteer coordinator for Daily Operations; Interviews with the volunteer coordinator and camp director for CIT |
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| Official sources | 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 2026-08-20Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20Source 4 · checked 2026-08-20Source 5 · checked 2026-08-20Source 6 · checked 2026-08-20 | Source 1 · checked 2026-10-09Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22 |
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