Stony Brook School

9 Farmer Way
Westford, MA 01886
(School attendance zone shown in map)
9/
10
Top 20%
Serving 586 students in grades 6-8, Stony Brook School ranks in the top 20% of all schools in Massachusetts for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 75% (which is higher than the Massachusetts state average of 41%). The percentage of students achieving proficiency in reading/language arts is 64% (which is higher than the Massachusetts state average of 44%).
The student:teacher ratio of 13:1 is higher than the Massachusetts state level of 12:1.
Minority enrollment is 38% of the student body (majority Asian), which is lower than the Massachusetts state average of 47% (majority Hispanic and Black).

Quick Stats (2025)

  • Grades: 6-8
  • Enrollment: 586 students
  • Student:Teacher Ratio: 13:1
  • Minority Enrollment: 38%
  • : Top 20% in MA
  • : 75% (Top 10%)
  • : 64% (Top 20%)
  • : 70-74% (Top 10%)
  • Source: National Center for Education Statistics (NCES), MA Dept. of Education

Top Rankings

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

School Overview

Stony Brook School's student population of 586 students has declined by 12% over five school years.
The teacher population of 46 teachers has declined by 9% over five school years.
Grades Offered
Grades 6-8
(offers virtual instruction)
Total Students
586 students
This chart displays total students of Stony Brook School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Stony Brook School
Total Classroom Teachers
46 teachers
This chart displays the total teachers of Stony Brook School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Stony Brook School by grade.

School Rankings

Stony Brook School ranks within the top 20% of all 1,631 schools in Massachusetts (based off of combined math and reading proficiency testing data).
The diversity score of Stony Brook School is 0.52, 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)
#184 out of 1631 schools
(Top 20%)
This chart displays the overall school rank of Stony Brook School, with the latest 2021-22 school year data.
75%
41%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Stony Brook School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Massachusetts by year, with the latest 2021-22 school year data.
64%
44%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Stony Brook School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Massachusetts by year, with the latest 2021-22 school year data.
70-74%
44%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Stony Brook School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in Massachusetts by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
13:1
12:1
This chart displays the student teacher ratio of Stony Brook School and the public school average student teacher ratio of Massachusetts by year, with the latest 2022-23 school year data.
American Indian
n/a
n/a
Asian
31%
7%
This chart displays the percentage of Asian students in Stony Brook School and the percentage of Asian public school students in Massachusetts by year, with the latest 2022-23 school year data.
Hispanic
4%
25%
This chart displays the percentage of Hispanic students in Stony Brook School and the percentage of Hispanic public school students in Massachusetts by year, with the latest 2022-23 school year data.
Black
1%
10%
This chart displays the percentage of Black students in Stony Brook School and the percentage of Black public school students in Massachusetts by year, with the latest 2022-23 school year data.
White
62%
53%
This chart displays the percentage of White students in Stony Brook School and the percentage of White public school students in Massachusetts by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
2%
5%
This chart displays the percentage of students of two or more races in Stony Brook School and the percentage of public school students of two or more races in Massachusetts by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Stony Brook School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Massachusetts.
0.52
This chart displays the diversity score of Stony Brook School and the public school average diversity score of Massachusetts by year, with the latest 2022-23 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
6%
35%
This chart displays the percentage of students who is eligible for free lunch in Stony Brook School and the percentage of public school students who is eligible for free lunch in Massachusetts by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
1%
4%
This chart displays the percentage of students who is eligible for reduced lunch in Stony Brook School and the percentage of public school students who is eligible for reduced lunch in Massachusetts by year, with the latest 2022-23 school year data.
School District Name
Source: National Center for Education Statistics (NCES), MA Dept. of Education

Frequently Asked Questions

What is Stony Brook School's ranking?
Stony Brook School is ranked #184 out of 1,631 schools, which ranks it among the top 20% of public schools in Massachusetts.
What schools are Stony Brook School often compared to?
Stony Brook Schoolis often viewed alongside schools like Blanchard Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
75% of students have achieved math proficiency (compared to the 41% MA state average), while 64% of students have achieved reading proficiency (compared to the 44% MA state average).
How many students attend Stony Brook School?
586 students attend Stony Brook School.
What is the racial composition of the student body?
62% of Stony Brook School students are White, 31% of students are Asian, 4% of students are Hispanic, 2% of students are Two or more races, and 1% of students are Black.
What is the student:teacher ratio of Stony Brook School?
Stony Brook School has a student ration of 13:1, which is higher than the Massachusetts state average of 12:1.
What grades does Stony Brook School offer ?
Stony Brook School offers enrollment in grades 6-8 (offers virtual instruction).
What school district is Stony Brook School part of?
Stony Brook School is part of Westford School District.

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Quick Stats (2025)

  • Grades: 6-8
  • Enrollment: 586 students
  • Student:Teacher Ratio: 13:1
  • Minority Enrollment: 38%
  • : Top 20%
  • : 75% (Top 10%)
  • : 64% (Top 20%)
  • : 70-74% (Top 10%)
  • Source: National Center for Education Statistics (NCES), MA Dept. of Education

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