The Winsor School
Independent school · Grades 5–12
Boston, MA
103 Pilgrim Rd, Boston, MA 02215
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- ACollege-going
- A-Years serving families
- ADiversity
What stands out
- The only all-girls school in Boston
- 97% of graduates go to four-year colleges
- Small classes: about 6 students per teacher
- Serving families in Boston since at least 2011
In Boston, Massachusetts, The Winsor School is an independent private school for students from 5th grade through 12th grade. About 475 students attend, with roughly 6 students per teacher. Its enrollment has held steady since 2011–12. The school is an all-girls school. The school reports that about 97% of its graduates go on to four-year colleges. The school day runs about 6.5 hours, 162 days a year.
At a glance
- Grades
- Grades 5–12
- Students
- 475
- Teachers
- 77.4 (full-time equivalent)
- Students per teacher
- 6.1
- Boys and girls
- All girls
- Religious affiliation
- None (nonsectarian)
- School day
- About 6.5 hours
- School year
- 162 days
- Graduates going to 4-year colleges
- About 97% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- Larger than 79% of independent schools in Massachusetts.
- Compared with 39 independent schools in Massachusetts.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- National Association of Independent Schools
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about The Winsor School
What grades does The Winsor School serve?
The Winsor School serves grades 5–12.
How many students attend The Winsor School?
About 475 students, with 6 students per teacher, according to official records.
How much is tuition at The Winsor School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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