| Application deadline | March 1, 2027 (2027 cycle) | January 31, 2027 (2027 cycle) | April 19, 2027 (2027 cycle) |
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| Cost | Unconfirmed — check official site | Unconfirmed — check official site | Last year's cycle (2026): $2,750; 2027: 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 | Unconfirmed — check official site | Unconfirmed — check official site |
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| Stipend or pay | Catalog terms: Weekly salary: $500; 2027: Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
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| Eligibility | Unconfirmed — check official site | Grade 11 (provider uses rising grades) | Grades 10–11; Grade timing: Unconfirmed — check official site |
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| Additional eligibility | Citizenship: U.S. citizen; Residency: Enrolled at an Illinois high school; Requirement: Senior in 2027–28 or 2027 graduate; proof of insurance | Residency: Resident of the Commonwealth of Pennsylvania; Requirement: Be a rising high-school senior; Requirement: Complete junior year immediately before the programme; Requirement: Secure two classroom-teacher recommendations from different PGSS core subjects; Requirement: Secure a school-counselor recommendation; Requirement: Be able to attend the complete residential session; Exclusion: Students who are not Pennsylvania residents are ineligible; Exclusion: Recommendations from overlapping core subjects do not satisfy the two-subject rule; Exclusion: Incomplete or late applications are not reviewed | Requirement: Be completing grade 10 or 11 before the summer session.; Requirement: Earlier 2026 instructions required one year of chemistry or physics and a counselor/teacher recommendation plus transcript or grade card; confirm the operative 2027 prerequisites.; Exclusion: Two elective credits apply only after later enrollment at Rose-Hulman; Exclusion: Earlier 2026 instructions required outside financial assistance; 2027 aid availability is unverified. |
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| Session dates or duration | Starts July 12, 2027; Ends August 6, 2027; 4 weeks (2027 cycle) | Starts June 27, 2027; Ends July 31, 2027; 5 weeks (2027 cycle) | Unconfirmed — check official site |
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| Format | Unconfirmed — check official site | In person | In person |
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| Housing and supervision | Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site | Residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | Unconfirmed — check official site | Pittsburgh, Carnegie Mellon University, Pennsylvania | Terre Haute, Indiana |
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| Selection and application | Unconfirmed — check official site | Selection: PGSS describes a statewide application and admission process but the current official pages publish neither cohort size, applicant count nor acceptance rate. Application materials: Narrative essay introducing the applicant and explaining interest in PGSS; Topical essay about a significant influence on scientific interest or a proud achievement; Two recommendations from classroom teachers in different PGSS core subject areas; One school-counselor recommendation | Selection: Earlier 2026 instructions described selective application followed by first-come session placement after approval. Confirm the current 2027 review and placement process; no acceptance rate is published. Application materials: Earlier 2026 instructions required an online application, a transcript or grade card, and one counselor or teacher recommendation. |
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| Official sources | Source 1 · checked 2026-10-10 | Source 1 · checked 2026-10-09Source 2 · checked 2026-08-22 | Source 1 · checked 2026-10-12Source 2 · checked 2026-08-22Source 3 · checked 2026-08-22 |
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