| Application deadline | March 31, 2027 (2027 cycle) | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Cost | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Financial aid | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Expenses and aid conditions | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Stipend or pay | Unconfirmed — check official site | Unconfirmed — check official site | Unconfirmed — check official site |
|---|
| Eligibility | Grades 9–11; Grade timing: Unconfirmed — check official site | Grades 9–12; Grade timing: Unconfirmed — check official site | Grade 11 when applying; summer rising grade is one higher |
|---|
| Additional eligibility | Residency: For the July program, reside in the United States; Residency: Physically attend high school in the United States; Residency: Remain in the United States for the duration of BWSI; Requirement: Register for the relevant BWSI online prerequisite course before summer consideration; Requirement: Complete the course-specific minimum online work; Requirement: Submit the separate summer enrollment application; Requirement: Meet the selected course's technical prerequisites; Requirement: Accepted students are generally finishing grade 11 and entering grade 12; Exclusion: Current high-school seniors, college students, and students below grade 9 were not eligible for the 2026 July program; Exclusion: Students living or attending school outside the United States could take online prerequisites but were not eligible for the centrally administered July program; Exclusion: Summer course modality and prerequisites vary by course | Requirement: Apply according to grade entering in the fall; Requirement: Meet the selected course's Emerald, Magenta, or Indigo tier; Requirement: Provide qualifying recent test scores, prior CTD course history, or an admission portfolio; Requirement: Complete any course-specific academic prerequisites; Requirement: Demonstrate English proficiency through approved testing when required; Exclusion: Course eligibility varies and admission is not universally open; Exclusion: Grade-acceleration requests are rarely approved; Exclusion: International students may face separate language, visa, travel, and residential requirements | 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 |
|---|
| Session dates or duration | Catalog terms: 4 weeks; 2027: Unconfirmed — check official site | Catalog terms: 1–3 weeks; 2027: Unconfirmed — check official site | Catalog terms: 6 weeks; 2027: Unconfirmed — check official site |
|---|
| Format | Online / In person | In person | In person |
|---|
| Housing and supervision | Non-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 |
|---|
| Location | Cambridge, Massachusetts, Remote online prerequisite access | Evanston, Illinois | New York City, New York |
|---|
| Selection and application | Selection: Competitive summer selection based partly on prerequisite-course performance, technical preparation, essays, school-supporting information, and recommendation; online prerequisite access is broader. Application materials: Three essays of no more than 500 words each; One teacher or adult-mentor recommendation | Selection: Course-dependent academic admission using CTD eligibility tiers; applicants qualify through test scores, prior CTD coursework, or portfolio review, and courses may fill. Application materials: Teacher recommendation for portfolio applicants | 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 |
|---|
| Official sources | Source 1 · checked 2026-10-09Source 2 · checked 2026-10-09Source 3 · checked 2026-10-09Source 4 · checked 2026-10-09Source 5 · checked 2026-10-09Source 6 · checked 2026-10-09Source 7 · checked 2026-08-22 | Source 1 · checked 2026-08-21Source 2 · checked 2026-08-21Source 3 · 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 |
|---|