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Average

#1320 of 2,466 schools in NJ

Stony Brook School

Elementary School · North Plainfield School District

269 Grove Street, North Plainfield, NJ 07060

Enrollment

277

Student-Teacher

9.9:1

Score

6.3

Grades

Pre-K – 4th

Data vintage2022-23

How this school compares

New Jersey schools

#1,320 of 2,466

In North Plainfield

#4 of 6

public schools

In district

#4 of 6

North Plainfield School District

Academic growth

7.4 / 10

Very Good

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Stony Brook School

6.3/10

Elementary School in North Plainfield · grades Pre-K – 4th. Start here, then compare fit against nearby and district options.

North Plainfield Middle School

8.2/10

0.1 mi away. Use as a geographic alternative in the same move search.

North Plainfield High School

4.8/10

0.1 mi away. Use as a geographic alternative in the same move search.

About Stony Brook School

Stony Brook School is a public elementary school in North Plainfield, NJ, part of North Plainfield School District. Stony Brook School serves approximately 277 students, and covers grades Pre-K-4th, and has a 9.9:1 student-teacher ratio. Stony Brook School has a current MySchoolScout rating of 6.3 out of 10 and ranks #1,320 of 2,466 schools in NJ.

Structured state assessment records for Stony Brook School show 27% math proficiency (multi-year average, 2009-2025) and 24% reading/ELA proficiency (multi-year average, 2009-2025).

How it comparesOn par with district
  • This school 6.3 · Average
  • District avg 6.6
  • NJ avg 6.5

What Parents Should Know

At 9.9:1 students to teachers, Stony Brook School sits well below the national average. Smaller classes like that usually mean more one-on-one time between students and teachers.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress7.4Very Good50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data16
Annual Change+2.45 pts/yr
Data Period2009–2025
TrendImproving
Academics4.5Below Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency19% (2025 NJSLA)
Reading/ELA Proficiency22.5% (2025 NJSLA)
Math vs. State Avg-28.9 pts
Reading vs. State Avg-21.4 pts
Overall Proficiency21% (2025 NJSLA, Math+ELA)
Expected (poverty-adj.)21% (model expectation from 2025 NJSLA)
vs. Expected-0.0 pts
Adjusted Percentile26th
Resources & Environment6.4Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio9.9:1
Per-Pupil Spending$25,211
Chronic Absenteeism16.6%

Stony Brook School — Students at Stony Brook School score 21% proficient, which is below what's typical for similar communities (expected: 21%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

83.8%

Students qualifying for federal meal assistance

Test Scores NJ NJSLA (2024-25)

Math Proficiency 27.4% (multi-year average, 2009-2025)
School
State
47.5% (multi-year state average, 2024-2025)
ELA Proficiency 23.9% (multi-year average, 2009-2025)
School
State
48.4% (multi-year state average, 2024-2025)

Based on 36 test records from NJ state assessments. About our data

Proficiency Trend

↓ Declining

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

2009
Math
52%
ELA
27%
2010
Math
52%
ELA
32%
2011
Math
52%
ELA
27%
2012
Math
52%
ELA
32%
2013
Math
42%
ELA
22%
2014
Math
17%
ELA
22%
2015
Math
27%
ELA
27%
2016
Math
27%
ELA
27%
2017
Math
22%
ELA
22%
2018
Math
27%
ELA
22%
2019
Math
27%
ELA
22%
2020*
Math
2.5%
ELA
22%
2021*
Math
2.5%
ELA
22%
2022
Math
17%
ELA
22%
2024
Math
18%
ELA
18.7%
2025
Math
19%
ELA
22.5%

* 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: 7.4/10.

How Stony Brook School Compares

See how Stony Brook School performs across key quality dimensions compared to state benchmarks.

Overall Score
6.3/10
47th percentile in NJ
Academic
4.5/10
Below Average
Growth
7.4/10
Very Good
Environment
6.4/10
Average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
84%
Teaching Staff
10:1 student-teacher ratio
28 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
16.6%

Location

269 Grove Street, North Plainfield, NJ 07060

Nearby Alternatives

Families considering Stony Brook School may also want to explore other elementary schools in the area. West End School (rated 7.3/10, 0.9 miles away), which scores slightly higher. Another option is Dewitt D. Barlow Elementary School (rated 6.5/10, 1.3 miles away, in nearby Plainfield), with a very similar rating. Additionally, SUNDANCE SCHOOL (rated 6.4/10, 0.8 miles away), with a very similar rating. For more schools in North Plainfield, see our North Plainfield schools guide .

Nearby Schools

20 within 1.6 mi
School Distance Rating
North Plainfield Middle School North Plainfield 0.1 mi 8.2
North Plainfield High School North Plainfield 0.1 mi 4.8
Somerset School North Plainfield 0.5 mi 7.2
SUNDANCE SCHOOL North Plainfield 0.8 mi 6.4
The Barack Obama Green Charter High School Plainfield 0.8 mi 4.6
West End School North Plainfield 0.9 mi 7.3
Union County TEAMS Charter School Plainfield 1.0 mi 6.4
East End School North Plainfield 1.0 mi 6.1
Charles H. Stillman Elementary School Plainfield 1.0 mi 4.4
Washington Community School Plainfield 1.2 mi 5.2
Cresthaven Academy Charter School Plainfield 1.2 mi 4.0
THE GIVING NEST PRESCHOOL North Plainfield 1.3 mi
The Queen City Academy Charter School Plainfield 1.4 mi 5.6
Hubbard Middle School Plainfield 1.4 mi 6.9
Dewitt D. Barlow Elementary School Plainfield 1.3 mi 6.5
Clinton Elementary School Plainfield 1.7 mi 6.2
Pinnacle Academy High School Plainfield 1.3 mi 2.1
Valley View School Watchung 1.5 mi 7.3
KOINONIA ACADEMY Plainfield 1.6 mi 6.1
Plainfield High School Plainfield 1.6 mi 3.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 07060 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$72,882

Median Home Value

$369,400

Median Rent

$1,629/mo

Population

47,560

College Educated

21.9%

Homeownership

37.9%

Avg Commute

29.9 min

Poverty Rate

17.8%

Median Age

33.9

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Atlantic Community Charter School Galloway, NJ 6.3
Berkeley Elementary Westwood, NJ 6.3
Estell Manor Elementary School Estell Manor, NJ 6.3
Franklin School Lyndhurst, NJ 6.3
Hawthorne Park Elementary School Willingboro, NJ 6.3
JOHN PAUL II REGIONAL SCHOOL Stratford, NJ 6.3

Frequently Asked Questions

Common questions about Stony Brook School

What grades does Stony Brook School serve?

Stony Brook School serves students in grades Pre-K through 4th.

How many students attend Stony Brook School?

Stony Brook School has an enrollment of approximately 277 students.

What is the student-teacher ratio at Stony Brook School?

The student-teacher ratio at Stony Brook School is 9.9:1. 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 ranks #1,320 of 2,466 schools in NJ.

What is Stony Brook School's MySchoolScout rating?

Stony Brook School has a current MySchoolScout rating of 6.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Stony Brook School?

Based on loaded state assessment records, Stony Brook School has 27% math proficiency (multi-year average, 2009-2025) and 24% reading/ELA proficiency (multi-year average, 2009-2025).

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?

83.8% 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 →

Neighborhood Context

Walk Score
72 Very Walkable
Transit Score
39 Some Transit
Bike Score
50 Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Pre-K – 4th
Enrollment
277
Student-Teacher Ratio
9.9:1
Teachers (FTE)
28
Free/Reduced Lunch
83.8%
Type
regular
Setting
Large Suburb
County
Somerset County
Chronic Absenteeism (SY 2022-23)
16.6%

District

North Plainfield School District
District Enrollment
3,701
Schools in District
6
Per-Pupil Spending
$25,211
District Rank
#4 of 6

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