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Winn Brook

97 Waterhouse Rd
Belmont, MA 02478
(School attendance zone shown in map)
10/
10
Top 5%
Serving 418 students in grades Kindergarten-4, Winn Brook ranks in the top 5% of all schools in Massachusetts for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 85-89% (which is higher than the Massachusetts state average of 42%). The percentage of students achieving proficiency in reading/language arts is 75-79% (which is higher than the Massachusetts state average of 44%).
The student:teacher ratio of 14:1 is higher than the Massachusetts state level of 12:1.
Minority enrollment is 46% of the student body (majority Asian), which is lower than the Massachusetts state average of 47% (majority Hispanic and Black).

Quick Stats (2025)

  • Grades: Kindergarten-4
  • Enrollment: 418 students
  • Student:Teacher Ratio: 14:1
  • Minority Enrollment: 46%
  • : Top 5% in MA
  • : 85-89% (Top 5%)
  • : 75-79% (Top 5%)
  • Source: National Center for Education Statistics (NCES), MA Dept. of Education

Top Rankings

Winn Brook ranks among the top 20% of public schools in Massachusetts for:

Category
Attribute

School Overview

Winn Brook's student population of 418 students has declined by 9% over five school years.
The teacher population of 29 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Kindergarten-4
(Supplemental Virtual)
Total Students
418 students
Gender %
Total Classroom Teachers
29 teachers

School Rankings

Winn Brook ranks within the top 5% of all 1,631 schools in Massachusetts (based off of combined math and reading proficiency testing data).
The diversity score of Winn Brook is 0.62, which is less than the diversity score at state average of 0.65. The school's diversity has stayed relatively flat over five school years.
This School
State Level (MA)
#42 out of 1631 schools
(Top 5%)
(22-23)
85-89%
42%
75-79%
44%