| 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 | Last year's cycle (2026): U.S. family-income guarantee: Amount: Unconfirmed — check official site. U.S. students from families under $80,000 attended free in 2026.; Full/partial need-based aid and international aid: Amount: Unconfirmed — check official site. Aid available where cost is a barrier; international aid considered case by case.; 2027: 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): U.S. family-income guarantee: Amount: Unconfirmed — check official site. U.S. students from families under $80,000 attended free in 2026.; Full/partial need-based aid and international aid: Amount: Unconfirmed — check official site. Aid available where cost is a barrier; international aid considered case by case.; 2027: Unconfirmed — check official site | Last year's cycle (2026): Historical new-applicant application fee: $75. Nonrefundable; returning students could request a waiver code under 2026 rules.; Historical program deposit: $275. Nonrefundable and credited toward the student's total bill.; 2027: Unconfirmed — check official site |
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| Stipend or pay | Catalog terms: Summer 2027 NIH SIP stipend: Unconfirmed — check official site; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Eligibility | Grade 12 when applying; check the provider's rules for graduating seniors | Grades 10–12; Grade timing: Unconfirmed — check official site | Grades 10–12 (provider uses rising grades) |
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| Additional eligibility | Minimum age 17; Citizenship: U.S. citizen; Citizenship: U.S. permanent resident; Residency: A graduating senior who is 17 on June 1, 2027 and turns 18 by September 30 must have a permanent home address within 40 miles of an NIH campus; Residency: Permanent residents must attend or be accepted by a U.S. educational institution; Requirement: Be enrolled at least half-time as a high-school senior when applying; Requirement: Graduate high school before the internship begins; Requirement: Be 18 by September 30, 2027 and satisfy the special local-residence rule if still 17 on June 1; Requirement: Provide proof of health insurance; Requirement: Be available for a full-time research position during work hours; Exclusion: Students in grades 9-11 are not eligible through this SIP rule; Exclusion: The program is unavailable to applicants who are neither U.S. citizens nor permanent residents; Exclusion: Summer classes or other daytime responsibilities are incompatible with the full-time position; Exclusion: Family employment at NIH may trigger nepotism restrictions; Exclusion: Application does not guarantee PI contact, interview, funding or placement | Ages 14–18; Residency: Students from the United States and abroad are eligible; international financial aid is case by case; Requirement: Be age 14-18 by the applicable program cutoff; Requirement: Have completed grade 9 or equivalent before the session; Requirement: Not be enrolled full time in a college or university by the program's first day; Requirement: Be available for the entire six-week residential session and comply with dormitory, curfew, visiting, safeguarding, and conduct rules; Requirement: Independently attempt the official application problem set and explain experiments, conjectures, proofs, and partial progress; Requirement: Submit the required recommendation, transcript, form, short answers, and any financial-aid documents; Requirement: Retain scratch work and be prepared to explain reasoning if originality is verified; Exclusion: Applicants outside the age/education window or already full-time college students at program start; Exclusion: Collaborative, copied, AI-assisted, internet-generated, uncited, or inadequately explained problem-set work; Exclusion: Applicants unable to reside for the full six weeks or follow residential/safety expectations; Exclusion: Assuming all eight problems must be solved or that prior advanced courses/research are required; Exclusion: Assuming selection guarantees aid, publication, conference presentation, college credit, recommendation, admission advantage, internship, or job | Minimum age 13; Citizenship: Domestic and international applicants under separate rules; Requirement: Be a rising high-school sophomore, junior, senior, or graduating senior; Requirement: Hold an unweighted GPA of at least 3.0 or obtain approval through the GPA Exception Appeal route; Requirement: Select a first- and second-choice three-credit course and satisfy course prerequisites; Requirement: Carry health insurance and submit the required documentation; Requirement: Attend the entire three-week program and complete college-level work; Requirement: International applicants must satisfy English-proficiency and immigration/document rules; Exclusion: Domestic applicants under age 13 under 2026 rules; Exclusion: Prior participants dismissed from the program; Exclusion: International students requiring an F-1/I-20 from the program for campus study; UMD directs them to online and does not issue an I-20; Exclusion: Use of a B visa for campus study; Exclusion: Applicants unable to commute for a standard campus course or meet all synchronous attendance requirements |
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| Session dates or duration | Unconfirmed — check official site | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site | Catalog terms: 3 weeks; 2027: Unconfirmed — check official site |
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| Format | In person | In person | Hybrid |
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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 | Unconfirmed — check official site |
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| Location | Bethesda, NIH campuses; exact campus and research group vary by placement | Boston, Boston University campus, Massachusetts | College Park, Maryland, University of Maryland campus commuter option or 100% online |
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| Selection and application | Selection: There is no centralized selection. Individual NIH PIs search applications, interview candidates, choose interns and supply funding; satisfying minimum eligibility does not guarantee a match. Application materials: Personal statement describing research experience, interests, goals and SIP fit | Selection: About 80 high-school students are selected through demonstrated mathematical thinking in the problem set, academic context, recommendation, transcript, and short answers. PROMYS does not publish the current applicant count or acceptance rate. Application materials: One recommendation | Selection: Competitive and space-limited, with applications reviewed first-come, first-served after requirements are met. Early applicants are more likely to receive their first course choice; no overall acceptance rate is published. Application materials: No essay or recommendation under the 2026 application |
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| Official sources | Source 1 · checked 2026-08-22Source 2 · checked 2026-08-22 | 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 2026-08-22Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22Source 4 · checked 2026-08-22Source 5 · checked 2026-08-22Source 6 · checked 2026-08-22 |
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