| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Unconfirmed — check official site | Catalog terms: $7,465; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
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| Financial aid | Unconfirmed — check official site | Catalog terms: Verified-need scholarship: Amount: Unconfirmed — check official site. Scholarships are restricted to applicants whose need can be reliably verified. Award size, documents, budget, and timing vary and are not guaranteed.; 2027: Unconfirmed — check official site | Last year's cycle (2026): Application-fee waiver: $40. Available for students eligible for Free and Reduced Lunch or qualifying for financial aid.; 2027: Unconfirmed — check official site |
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| Expenses and aid conditions | Unconfirmed — check official site | Catalog terms: Possible laboratory-material fee: $0–$149.3. Only disciplines needing laboratory materials may charge this fee; Pioneer caps it at 2% of $7,465 tuition, or $149.30. Actual applicability and amount depend on placement.; Verified-need scholarship: Amount: Unconfirmed — check official site. Scholarships are restricted to applicants whose need can be reliably verified. Award size, documents, budget, and timing vary and are not guaranteed.; 2027: Unconfirmed — check official site | Last year's cycle (2026): Historical 2026 application processing fee: $40. Nonrefundable; waived for Free and Reduced Lunch eligibility or qualifying financial aid. The 2027 fee is unannounced.; Application-fee waiver: $40. Available for students eligible for Free and Reduced Lunch or qualifying for financial aid.; 2027: Unconfirmed — check official site |
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| Stipend or pay | Unconfirmed — check official site | Unconfirmed — check official site | Last year's cycle (2026): Learning stipend based on internship hours: $500–$1,500; 2027: Unconfirmed — check official site |
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| Eligibility | Grade 11 when applying; summer rising grade is one higher | Grades 9–12 when applying; check the provider's rules for graduating seniors | Grades 10–12 (provider uses rising grades) |
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| Additional eligibility | 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 | Requirement: Be a high-school student in grade 9-12 under the current admission description; Requirement: Demonstrate academic readiness, intellectual curiosity, independence, integrity, and sustained interest in one or more proposed research areas; Requirement: Be able to read scholarly material, write in academic English, attend live online seminars and professor meetings, and complete intensive independent work; Requirement: Secure counselor support before submission and arrange the official transcript plus counselor or teacher assessment after submission within the published window; Requirement: Complete the video interview and proctored timed writing if the initial application passes screening; Requirement: Commit to the complete seminar, literature-review, topic-development, individual-mentoring, and original-paper process for the assigned term; Exclusion: Applicants are not guaranteed admission, a specific discipline, a particular professor, a scholarship, publication, college admission, or transfer-credit acceptance; Exclusion: Professors do not choose students and are not identified to applicants before admission and matching; Exclusion: Test scores are optional, not a stated admission requirement; Exclusion: A discipline can fill before the final deadline, and an application may receive conditional or waitlist status; Exclusion: The current program costs $7,465 and spans multiple academic divisions | Residency: Remain in the United States throughout application, internship participation and program closure; Requirement: Be a rising grade 10, 11 or 12 student; Requirement: Have not previously completed an ASE internship; Requirement: Show interest in a math, science or STEAM career and readiness for a professional environment; Requirement: Live within 50 miles of selected positions or stay with adult family or friends nearby; Requirement: Have reliable transportation; Requirement: Have proof of health insurance; Requirement: Meet each selected position's skills, age and legal-status rules; Requirement: Attend required orientation, conference and symposium activities; Exclusion: Students may complete only one ASE internship during high school; Exclusion: ASE does not provide housing or transportation and does not allow students to live alone; Exclusion: Applicants cannot select a family member as mentor; Exclusion: Some roles require a minimum age by May 15; Exclusion: Contacting mentors without initiation may disqualify an applicant |
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| Session dates or duration | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Catalog terms: 4–10 weeks; 2027: Unconfirmed — check official site |
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| Format | In person | Online | Hybrid |
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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 | Online and available to high-school students worldwide | Portland, Corvallis, Oregon and southwest Washington position areas; every intern must attend at least one in-person ASE event |
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| Selection and application | 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: Pioneer uses holistic review of academic history, essays, interests, school materials, a video interview, and proctored timed writing. Decisions generally take six to eight weeks and may be admit, conditional, waitlist, or deny. The official pages publish no acceptance rate or automatic GPA/test threshold, and placement capacity varies by discipline. Application materials: Required short-answer responses and longer essay; Video interview after initial screening | Selection: Competitive: more than 400 applicants for fewer than 100 positions, with roughly 75 internships typically offered. Matching also depends on position prerequisites and mentor rankings. Application materials: Two adult recommendation forms |
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| Official sources | 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 2026-08-20Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20Source 4 · 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 |
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