| 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 | Last year's cycle (2026): $1,299; 2027: Unconfirmed — check official site |
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| Financial aid | 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 | Last year's cycle (2026): Application-fee and tuition waiver: $1,324. For 2026, 100% waivers were available with free/reduced-price lunch or Pell Grant documentation; Mason considered alternative hardship documentation case by case.; 2027: Unconfirmed — check official site |
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| Expenses and aid conditions | 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 | Historical cycle (2023): Historical 2023 residential housing: $0. Included in the historical 2023 fee; future housing arrangements are unannounced.; Historical 2023 room and board: $0. Included in the historical 2023 fee; future meal arrangements are unannounced.; 2027: Unconfirmed — check official site | Last year's cycle (2026): 2026 ASSIP application processing fee: $25. Nonrefundable historical fee; full waiver available for documented financial need.; Application-fee and tuition waiver: $1,324. For 2026, 100% waivers were available with free/reduced-price lunch or Pell Grant documentation; Mason considered alternative hardship documentation case by case.; Commuting and local transportation: Amount: Unconfirmed — check official site. Students were responsible for transportation; Mason shuttles between Fairfax and Manassas were free, and low-cost general parking was usually available to non-Mason interns.; 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 | Grades 10–12; Grade timing: Unconfirmed — check official site | Unconfirmed — check official site | Grade 9 and above; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | 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 | Ages 15–18; Citizenship: Historically open to domestic and international students; Requirement: Strong interest and preparation in mathematics or science; Requirement: Sufficient English for fully English instruction and mathematical discussion; Requirement: Complete the Ross mathematical application problems and supporting written materials; Requirement: Be prepared for an intensive residential, proof-based program if a future Asia cycle is announced; Exclusion: Assuming the stale 2023 eligibility, location, fee, dates, or capacity govern any future cycle; Exclusion: Assuming submission to the general Ross/USA application automatically applies to Ross/Asia; Exclusion: Treating the program as math-contest preparation or a college-credit course | Minimum age 15; Requirement: Be a high-school or undergraduate student and not have graduated from university before or during the internship; Requirement: Be at least 15 by the first program day for remote and computer-lab internships; Requirement: Be at least 16 by the first program day for any wet-lab placement involving chemical, biological, mechanical, or electrical hazards; Requirement: Commit to the full eight-week, 30-hour-per-week internship, required orientation, training, mentor schedule, and final symposium; Requirement: Select one to three prospective mentors whose research, format, campus, and preferred skills fit the applicant; Exclusion: Wet-lab age 16 is a safety requirement with no exceptions; Exclusion: Students may participate for at most two summer sessions; Exclusion: Minors cannot use Mason-arranged campus housing; Exclusion: Preferred mentor skills are not universal prerequisites, and the program has no universal minimum GPA; Exclusion: Admission does not guarantee a patent, publication, award, paid position, or continued research role |
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| Session dates or duration | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site | Catalog terms: 5 weeks; 2027: Unconfirmed — check official site | Catalog terms: 8 weeks; 2027: Unconfirmed — check official site |
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| Format | In person | In person | In person / Online / Hybrid |
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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 | Non-residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | Boston, Boston University campus, Massachusetts | Historical 2023: University of the Philippines, Asia location for a future cycle is unannounced | Fairfax, Manassas, Woodbridge, Virginia; mentor-specific remote and collaborating-institution placements |
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| Selection and application | 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: Historically selective and based heavily on the mathematical application problems, school record, and English readiness. No current Asia acceptance rate, capacity, or rubric is published. Application materials: Personal statement and short essays; One recommendation under the historical page | Selection: Competitive and mentor-matched. Review considers STEM coursework, GPA, experience, statements, mentor fit, and project needs; highly qualified applicants may be interviewed. No minimum GPA or overall acceptance rate is published. Application materials: Personal statements describing research interest, preparation, goals, and mentor fit; Possible mentor interview for highly qualified candidates |
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| Official sources | 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 2026-08-22 | Source 1 · checked 2026-08-21Source 2 · checked 2026-08-21Source 3 · checked 2026-08-21Source 4 · checked 2026-08-21 |
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