Excellent
#234 of 1,791 schools in MA
Top 13% in state
Stony Brook School
Middle School · Westford
9 Farmer Way, Westford, MA 01886
Enrollment
586
Student-Teacher
12.7:1
Score
8.1
Grades
6th – 8th
Enrollment
586
Student-Teacher
12.7:1
Score
8.1
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Westford
#3 of 10
public schools
Massachusetts middle schools
#39 of 305
In district
#3 of 9
Westford
Equity
9.3 / 10
Exceptional
About Stony Brook School
Stony Brook School serves 586 middle school students in grades 6-8 in Westford, Massachusetts, with a favorable student-teacher ratio of 12.7:1 supported by 46 full-time equivalent teachers. The school demonstrates strong academic performance, earning a 7.5 out of 10 rating from MySchoolScout and ranking in the 86th percentile statewide at #255 out of 1,796 Massachusetts schools. Students at Stony Brook achieve solid proficiency rates, with 64% meeting or exceeding standards in English Language Arts and an impressive 75% demonstrating proficiency in mathematics.
These results contribute to the school's strong 9.1 out of 10 academic score, reflecting consistent educational outcomes across all three grade levels. The school draws families from an affluent and highly educated community, where 72% of residents hold bachelor's degrees or higher and the median household income reaches $174,424. This educated community environment, combined with very low poverty rates of just 1.7%, creates a supportive backdrop for student learning and family engagement.
Located at 9 Farmer Way in this large suburban setting of Middlesex County, Stony Brook School benefits from being situated in one of Massachusetts' most prosperous communities, where the median home value of $672,200 reflects the area's desirability and commitment to quality education.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Stony Brook School — Students at Stony Brook School score 70% proficient, which is above what's typical for similar communities (expected: 59%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
0%
Students qualifying for federal meal assistance
Test Scores MA MCAS (2024-25)
Based on 66 test records from MA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.8/10.
How Stony Brook School Compares
See how Stony Brook School performs across key quality dimensions compared to state benchmarks.
Performance Trends
Math proficiency has declined from 81% (2019) to 75% (2022). Reading/ELA proficiency has declined from 74% (2019) to 64% (2022).
Location
9 Farmer Way, Westford, MA 01886
Nearby Alternatives
Families considering Stony Brook School may also want to explore other middle schools in the area. Blanchard Middle (rated 8.6/10, 1.5 miles away), which scores slightly higher. Another option is Littleton Middle School (rated 6.2/10, 4.7 miles away, in nearby Littleton), a more accessible option. Additionally, Col Moses Parker School (rated 5.6/10, 3.9 miles away, in nearby Chelmsford), a more accessible option. For more schools in Westford, see our Westford schools guide .
Nearby Schools
20 within 5.4 mi| School | Distance | Rating |
|---|---|---|
| Blanchard Middle Westford | 1.5 mi | 8.6 |
| Day Elementary Westford | 1.6 mi | 5.9 |
| Westford Academy Westford | 2.1 mi | 8.8 |
| Abbot Elementary Westford | 1.9 mi | 6.4 |
| John A. Crisafulli Elementary School Westford | 2.3 mi | 5.7 |
| Nabnasset Westford | 1.8 mi | 7.2 |
| Col John Robinson Westford | 2.6 mi | 7.2 |
| Rita E. Miller Elementary School Westford | 2.7 mi | 7.2 |
| Tyngsborough Elementary Tyngsborough | 3.3 mi | 4.1 |
| KINDERCARE LEARNING CENTER - WESTFORD Westford | 3.7 mi | — |
| Nashoba Valley Technical High School Westford | 3.6 mi | 5.8 |
| Russell St Elementary Littleton | 4.5 mi | 7.1 |
| Littleton Middle School Littleton | 4.7 mi | 6.2 |
| Swallow/Union School Dunstable | 4.7 mi | 7.7 |
| ACADEMY OF NOTRE DAME Tyngsboro | 4.7 mi | 7.3 |
| Innovation Academy Charter School Tyngsboro | 4.4 mi | 5.5 |
| Col Moses Parker School Chelmsford | 3.9 mi | 5.6 |
| Shaker Lane Elementary Littleton | 5.3 mi | 5.1 |
| LITTLE ANGELS ACADEMY Tyngsboro | 5.2 mi | — |
| OAK MEADOW SCHOOL Littleton | 5.4 mi | 7.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 01886 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$181,523
Median Home Value
$689,400
Median Rent
$2,068/mo
Population
24,584
College Educated
73%
Homeownership
88.5%
Avg Commute
32 min
Poverty Rate
2.4%
Median Age
43.3
Community Profile
The community surrounding Stony Brook School has a median household income of $181,523. It is a well-educated community where 73% of adults hold a bachelor's degree or higher. The median home value in the area is $689,400, with a median rent of $2,068/month. The local poverty rate of 2.4% is relatively low. The average commute for residents is 32 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Thomas Blake Middle Medfield, MA | 8.1 |
| Wilson Middle Natick, MA | 8.1 |
| Amherst Regional Middle School Amherst, MA | 8.0 |
| Dover-Sherborn Regional Middle School Dover, MA | 8.2 |
| Harold L Qualters Middle Mansfield, MA | 8.2 |
| Marblehead Veterans Middle School Marblehead, MA | 8.2 |
Frequently Asked Questions
Common questions about Stony Brook School
What grades does Stony Brook School serve?
Stony Brook School serves students in grades 6th through 8th.
How many students attend Stony Brook School?
Stony Brook School has an enrollment of approximately 586 students.
What is the student-teacher ratio at Stony Brook School?
The student-teacher ratio at Stony Brook School is 12.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Stony Brook School rank in MA?
Stony Brook School is ranked #234 out of 1,791 schools in MA.
What is Stony Brook School's MySchoolScout rating?
Stony Brook School has a composite rating of 8.1 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Stony Brook School?
Based on the most recent state assessment data, Stony Brook School has 74.2% math proficiency and 68.1% reading/ELA proficiency.
Is Stony Brook School a charter school?
No, Stony Brook School is not a charter school. It is a traditional public school operated by the local school district.
Is Stony Brook School a Title I school?
No, Stony Brook School is not currently a Title I school.
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Westford). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 586
- Student-Teacher Ratio
- 12.7:1
- Teachers (FTE)
- 46
- Type
- regular
- Setting
- Large Suburb
- County
- Middlesex County
- Phone
- (978) 692-2708
- Data Year
- 2023–2024
Resources & Links
District
Westford- District Enrollment
- 4,451
- Schools in District
- 9
- Per-Pupil Spending
- $18,617
- District Rank
- #3 of 9
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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