Average
#1087 of 2,463 schools in NJ
Top 44% in state
Stony Brook School
Elementary School · Branchburg Township School District
136 Cedar Grove Road, Branchburg, NJ 08876
Enrollment
304
Student-Teacher
7.6:1
Score
6.6
Grades
4th – 5th
Enrollment
304
Student-Teacher
7.6:1
Score
6.6
Grades
4th – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Branchburg
#1 of 2
public schools
New Jersey elementary schools
#657 of 1,496
In district
#2 of 3
Branchburg Township School District
School environment
9.4 / 10
Exceptional
About Stony Brook School
Stony Brook School serves 304 students in grades 4 and 5 in Branchburg's affluent suburban community. This elementary school stands out with an exceptionally low student-teacher ratio of 7.6:1, supported by 40 full-time equivalent teachers who can provide individualized attention to students during these crucial upper elementary years. The school demonstrates strong academic performance, earning a 7.7 out of 10 rating and ranking in the 91st percentile among New Jersey's elementary schools at #223 out of 2,475 statewide.
Students show solid achievement in core subjects, with 68% reaching proficiency or above in English Language Arts and 64% meeting standards in mathematics. Located on Cedar Grove Road in Somerset County, Stony Brook School benefits from serving a well-educated community where 56% of residents hold bachelor's degrees or higher. The surrounding neighborhood reflects stability and educational values, with a median household income of $117,153 and median home values of $447,500.
The low poverty rate of 4.3% indicates strong community resources that support student success. The school operates within Branchburg's large suburban setting, providing families with the advantages of excellent educational resources while maintaining the close-knit feel that comes with focusing specifically on grades 4 and 5.
What Parents Should Know
With a student-teacher ratio of 7.6:1, Stony Brook School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Data not available for this school
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Stony Brook School — Students at Stony Brook School score 66% proficient, which is above what's typical for similar communities (expected: 60%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
7.6%
Students qualifying for federal meal assistance
Test Scores NJ NJSLA (2023-24)
Based on 11 test records from NJ state assessments. About our data
Proficiency Trend
↓ DecliningAverage 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: 4.3/10.
How Stony Brook School Compares
See how Stony Brook School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 80% (2019) to 64% (2022). Reading/ELA proficiency has remained stable from 70% (2019) to 68% (2022).
Location
136 Cedar Grove Road, Branchburg, NJ 08876
Nearby Alternatives
Families considering Stony Brook School may also want to explore other elementary schools in the area. Bradley Gardens Primary School (rated 9.0/10, 2.1 miles away, in nearby Bridgewater), which scores notably higher. Another option is Holland Brook School (rated 8.6/10, 3.1 miles away, in nearby Whitehouse Station), which scores notably higher. Additionally, Milltown Primary School (rated 8.5/10, 2.0 miles away, in nearby Bridgewater), which scores notably higher. For more schools in Branchburg, see our Branchburg schools guide .
Nearby Schools
20 within 4.4 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 08876 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$120,823
Median Home Value
$468,400
Median Rent
$1,776/mo
Population
22,902
College Educated
56.3%
Homeownership
63.1%
Avg Commute
27.8 min
Poverty Rate
5.6%
Median Age
39.7
Community Profile
The community surrounding Stony Brook School has a median household income of $120,823. It is a well-educated community where 56% of adults hold a bachelor's degree or higher. The median home value in the area is $468,400, with a median rent of $1,776/month. The local poverty rate of 5.6% is relatively low. The average commute for residents is 28 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 |
|---|---|
| Brookside Elementary School Monroe Township, NJ | 6.6 |
| CHRIST THE TEACHER ACADEMY Fort Lee, NJ | 6.6 |
| Clara Barton Elementary Bordentown, NJ | 6.6 |
| Clarence B. Lamb Elementary School Wrightstown, NJ | 6.6 |
| Delair Elementary School Delair, NJ | 6.6 |
| Eleanor G. Hewitt Ringwood, NJ | 6.6 |
Frequently Asked Questions
Common questions about Stony Brook School
What grades does Stony Brook School serve?
Stony Brook School serves students in grades 4th through 5th.
How many students attend Stony Brook School?
Stony Brook School has an enrollment of approximately 304 students.
What is the student-teacher ratio at Stony Brook School?
The student-teacher ratio at Stony Brook School is 7.6:1. 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 NJ?
Stony Brook School is ranked #1087 out of 2,463 schools in NJ.
What is Stony Brook School's MySchoolScout rating?
Stony Brook School has a composite rating of 6.6 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 64.5% math proficiency and 66.1% 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.
What does the Free & Reduced Lunch percentage mean for Stony Brook School?
7.6% of students at Stony Brook School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 4th – 5th
- Enrollment
- 304
- Student-Teacher Ratio
- 7.6:1
- Teachers (FTE)
- 40
- Free/Reduced Lunch
- 7.6%
- Type
- regular
- Setting
- Large Suburb
- County
- Somerset County
- Phone
- (908) 722-2400
- Data Year
- 2023–2024
Resources & Links
District
Branchburg Township School District- District Enrollment
- 1,376
- Schools in District
- 3
- Per-Pupil Spending
- $30,916
- District Rank
- #2 of 3
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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