The Wilder School
Private · Grades K · 2 students
St. Mary's School
162 Washington St, Winchester, MA 01890
Grades
Pre-K–K
Elementary
Students
12
Enrolled 2024–25
Students per teacher
12 : 1
Full-time teachers
District
Early Childhood Program
Middlesex County
About St. Mary's School
St. Mary's School is an elementary school in Winchester, Massachusetts, serving grades Pre-K–K. The school is located in a large suburb in Middlesex County.
In the 2024–25 school year, 12 students were enrolled, with about 12 students for every full-time teacher. That ratio is close to the typical Massachusetts elementary school (11.7 students per teacher). It is affiliated with the Roman Catholic tradition.
Grades
PKK123456789101112
Highlighted: grades offeredGrades Pre-K–K
Location & nearby schools
School details
- Type
- Early Childhood Program · What this means
- Category
- Early childhood
- Religious affiliation
- Roman Catholic
- Level
- Elementary
- Grades offered
- Pre-K–K
- Enrollment (2024–25)
- 12 students
- Students per teacher
- 12 to 1
- Locale
- Suburb — Large
- County
- Middlesex County
- NCES private school ID
- 00600493
Schools near St. Mary's School
All 10 schools in Winchester →
Lincoln Elementary
Public · Grades K–5 · 334 students
Muraco Elementary
Public · Grades K–5 · 352 students
Lynch Elementary
Public · Grades Pre-K–5 · 426 students
Childrens Own School
Private · Grades Pre-K–K · 17 students
Ambrose Elementary
Public · Grades K–5 · 398 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.