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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

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 metrics
Student Progress4.3Below Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change-1.93 pts/yr
Data Period2019–2024
TrendDeclining
Academics8.5Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency64%
Reading/ELA Proficiency68%
Math vs. State Avg+18.7 pts
Reading vs. State Avg+16.8 pts
Overall Proficiency66%
Expected (poverty-adj.)60%
vs. Expected+5.9 pts
Adjusted Percentile77th
College ReadinessNot Available

Data not available for this school

Resources & Environment9.4Exceptional20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio7.6:1
Per-Pupil Spending$29,523

Stony Brook School — Students at Stony Brook School score 66% proficient, which is above what's typical for similar communities (expected: 60%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

7.6%

Students qualifying for federal meal assistance

Test Scores NJ NJSLA (2023-24)

Math Proficiency 64.5%
School
State
43.0%
ELA Proficiency 66.1%
School
State
52.0%

Based on 11 test records from NJ state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
80%
ELA
70%
2021*
Math
55%
ELA
59%
2022
Math
64%
ELA
68%
2024
Math
61.7%
ELA
66.9%

* 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.

Overall Score
6.6/10
56th percentile in NJ
Academic
8.5/10
8.5/10
Growth
4.3/10
Below average
Environment
9.4/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
8%
Teaching Staff
8:1 student-teacher ratio
40 teachers

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 mi
School Distance Rating
Branchburg Central Middle School Branchburg 0.8 mi 6.4
THE CREATIVE CAMPUS AT OLD YORK SCHOOL Branchburg 1.1 mi
THE MIDLAND SCHOOL North Branch 1.4 mi 8.0
KIDDIE ACADEMY OF BRIDGEWATER Bridgewater 1.9 mi
KANGAROO KIDS CHILDCARE & LEARNING CENTER Branchburg 2.1 mi 7.4
Milltown Primary School Bridgewater 2.0 mi 8.5
Bradley Gardens Primary School Bridgewater 2.1 mi 9.0
Whiton Elementary School Neshanic Station 2.5 mi 7.9
JOHNSON & JOHNSON CHILD DEVT CTR OF SOMERSET CNTY Raritan 2.6 mi
John F. Kennedy Primary School Raritan 2.7 mi 5.7
Van Holten Primary School Bridgewater 3.0 mi 5.9
Holland Brook School Whitehouse Station 3.1 mi 8.6
CHERRY BLOSSOM MONTESSORI SCHOOL Flagtown 4.0 mi 6.7
THE LEARNING GATE Raritan 3.2 mi
Readington Middle School Whitehouse Station 3.3 mi 7.2
CHILDREN'S CORNER AT BRIDGEWATER UMC Bridgewater 3.5 mi
Eisenhower Intermediate School Bridgewater 3.7 mi 7.2
ST ANN CLASSICAL ACADEMY Raritan 3.4 mi 6.5
Bridgewater-Raritan High School Bridgewater 3.6 mi 7.6
Auten Road Intermediate School Hillsborough 4.4 mi 6.1

Neighborhood 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.

11 schools nearby View map →

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
Data Year
2023–2024

District

Branchburg Township School District
District Enrollment
1,376
Schools in District
3
Per-Pupil Spending
$30,916
District Rank
#2 of 3

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 methodology

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