A
Stony Brook School
PublicElementaryGrades 4–5
136 Cedar Grove Road, Branchburg, NJ 08876 · (908) 722-2400 · Part of Branchburg Township School District
Students
310
Students per teacher
8:1
Free or reduced lunch
10%
Setting
Suburb
Grades
4–5
What stands out about Stony Brook School
- School Grade A: near the top of New Jersey’s public schools
- Math proficiency 30 pts above the state
- Reading / language arts 12 pts above the state
- Small classes: 8:1 students per teacher
- Enrollment up 8% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency55%
State average 25.4%
Reading / language arts59%
State average 47.3%
Location
Directions ↗
136 Cedar Grove Road, Branchburg
Students
Enrollment by grade
Grade 4160
Grade 5150
Enrollment over time
287’20
292’21
286’22
304’23
310’24
Up 8% since 2020.
Who goes here
White 61%Asian 16%Hispanic 13%Two or more races 6%Black 4%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Stony Brook School.
Other schools in Branchburg Township School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.