The Winsor School
Boston, MA
Location
City, Large
Religious Affiliation
Not Religious
Student Body
Girls Only
Enrollment
475 students
Student-Teacher Ratio
6:1
Updated 5mo ago
$65,599 / year
2025-2026 school year
Updated 5mo ago
Winsor describes its teaching approach as academically rigorous and intellectually engaging, designed to foster curiosity, critical thinking, independent thought, and a lifelong love of learning. Faculty are portrayed as expert, supportive teachers who both challenge and nurture students, helping them build competence and confidence while preparing them to pursue their aspirations and contribute to the world. (winsor.edu)
Updated 5mo ago
For Fall 2026, Winsor says applicants start by submitting an inquiry and Preliminary Application in Ravenna; the school primarily enrolls new students in grades 5, 6, and 9, with smaller numbers admitted in grades 7, 10, and 11, and applicants then use Ravenna to schedule tours, group interviews, and some parent/guardian meetings. (winsor.edu) Depending on entry grade, applicants must take the ISEE (grades 5–7) or SSAT (grades 9–11) by January 15, 2026, and submit a written application that can include a student questionnaire, transcript request, teacher recommendations, a parent/adult family statement for some grades, and a graded English or History essay for grades 9–11. (winsor.edu) Key dates published on the site include the tour window of October 8, 2025 through January 10, 2026, grade-specific interview dates such as January 13, 2026 for grade 7 and January 15, 2026 for grades 10–11, the main application/supporting-document deadline of January 15, 2026, and decision release on March 10, 2026 at 3:00 p.m. (winsor.edu) Winsor describes its review as holistic, considering transcripts, test scores, recommendations, essays, and group interview performance; it also notes that it does not offer rolling or mid-year admission, and international applicants must already hold U.S. citizenship or a green card because Winsor does not sponsor visas. (winsor.edu) I did not find a published general waitlist policy or general admissions priority/preference categories on the admissions pages I reviewed; the only explicit category-based preferences I found were scholarship-related, such as the LEAD Scholarship for Boston residents entering grades 5 or 6 and the Hynes-Condon Family Scholarship criteria for certain family backgrounds. (winsor.edu)
Updated 5mo ago
Updated 5mo ago
AP Biology, AP Calculus, AP Chemistry, AP Environmental Science,
French, Latin, Mandarin Chinese, Spanish
Advanced Rock On, Broadway Bound, Chamber Players, Chorus I/II,
Basketball (Girls), Crew (Girls), Cross Country (Girls), Field Hockey (Girls),
Allegro, Amnesty, Architecture and Design Club, Art Club,
Updated 5mo ago
8:10 a.m. – 2:50 p.m.
Updated 5mo ago
Lower School (grades 5–8) families can sign up their student for after-school supervision until 5:30 p.m. daily at no charge.
PSS ID 00603767
- Community
- City, Large
- Religious orientation
- Nonsectarian
- School type
- Nonsectarian, regular
- Student body
- Girls Only
- Enrollment
- 475 students
- Teachers (FTE)
- 77.4
- Student–teacher ratio
- 6.1:1
- Daily instruction
- 6.6 hours
Student demographics
Sources
- NCES Private School Survey · National Center for Education Statistics · 2023–24