Very Good
#444 of 2,466 schools in NJ
Top 18% in state
Greenbrook Elementary School
Elementary School · South Brunswick School District
23 ROBERTS STREET, Kendall Park, NJ 08824
Enrollment
395
Student-Teacher
10.4:1
Score
7.9
Grades
Pre-K – 5th
Enrollment
395
Student-Teacher
10.4:1
Score
7.9
Grades
Pre-K – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
New Jersey schools
#444 of 2,466
In Kendall Park
#1 of 4
public schools
In district
#2 of 10
South Brunswick School District
Academic growth
9.0 / 10
Excellent
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Greenbrook Elementary School
Elementary School in Kendall Park · grades Pre-K – 5th. Start here, then compare fit against nearby and district options.
Cambridge Elementary School
1.0 mi away. Use as a geographic alternative in the same move search.
Claremont Elementary School
1.2 mi away. Use as a geographic alternative in the same move search.
About Greenbrook Elementary School
Greenbrook Elementary School is a public elementary school in Kendall Park, NJ, part of South Brunswick School District. Greenbrook Elementary School serves approximately 395 students, and covers grades Pre-K-5th, and has a 10.4:1 student-teacher ratio. Greenbrook Elementary School has a current MySchoolScout rating of 7.9 out of 10 and ranks #444 of 2,466 schools in NJ.
Structured state assessment records for Greenbrook Elementary School show 61% math proficiency (multi-year average, 2009-2025) and 58% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 7.9 · Very Good
- District avg 6.7
- NJ avg 6.5
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Greenbrook Elementary School — Students at Greenbrook Elementary School score 54% proficient, which is above what's typical for similar communities (expected: 52%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
29.1%
Students qualifying for federal meal assistance
Test Scores NJ NJSLA (2024-25)
Based on 41 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: 9.0/10.
How Greenbrook Elementary School Compares
See how Greenbrook Elementary School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
23 ROBERTS STREET, Kendall Park, NJ 08824
Nearby Alternatives
Families considering Greenbrook Elementary School may also want to explore other elementary schools in the area. Claremont Elementary School (rated 7.6/10, 1.2 miles away, in nearby Franklin Park), with a comparable rating. Another option is Franklin Park School (rated 7.6/10, 1.2 miles away, in nearby Franklin Park), with a comparable rating. Additionally, Monmouth Junction Elementary School (rated 7.6/10, 3.4 miles away, in nearby Monmouth Junction), with a comparable rating. For more schools in Kendall Park, see our Kendall Park schools guide .
Nearby Schools
20 within 5.0 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 08824 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$180,888
Median Home Value
$602,500
Median Rent
$1,963/mo
Population
13,866
College Educated
65.7%
Homeownership
88.6%
Avg Commute
34.2 min
Poverty Rate
2.5%
Median Age
46.1
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Aaron Decker School Butler, NJ | 7.9 |
| Allenwood Elementary School Wall, NJ | 7.9 |
| Bells Elementary School Turnersville, NJ | 7.9 |
| Chairville Elementary School Medford, NJ | 7.9 |
| Dennis B O'Brien Elementary School Dover, NJ | 7.9 |
| Emma Arleth Elementary School Parlin, NJ | 7.9 |
Frequently Asked Questions
Common questions about Greenbrook Elementary School
What grades does Greenbrook Elementary School serve?
Greenbrook Elementary School serves students in grades Pre-K through 5th.
How many students attend Greenbrook Elementary School?
Greenbrook Elementary School has an enrollment of approximately 395 students.
What is the student-teacher ratio at Greenbrook Elementary School?
The student-teacher ratio at Greenbrook Elementary School is 10.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Greenbrook Elementary School rank in NJ?
Greenbrook Elementary School ranks #444 of 2,466 schools in NJ.
What is Greenbrook Elementary School's MySchoolScout rating?
Greenbrook Elementary School has a current MySchoolScout rating of 7.9 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 Greenbrook Elementary School?
Based on loaded state assessment records, Greenbrook Elementary School has 61% math proficiency (multi-year average, 2009-2025) and 58% reading/ELA proficiency (multi-year average, 2009-2025).
Is Greenbrook Elementary School a charter school?
No, Greenbrook Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is Greenbrook Elementary School a Title I school?
No, Greenbrook Elementary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Greenbrook Elementary School?
29.1% of students at Greenbrook Elementary 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.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 395
- Student-Teacher Ratio
- 10.4:1
- Teachers (FTE)
- 38
- Free/Reduced Lunch
- 29.1%
- Type
- regular
- Setting
- Large Suburb
- County
- Middlesex County
- Chronic Absenteeism (SY 2022-23)
- 13.2%
- Phone
- (732) 297-2480
Resources & Links
District
South Brunswick School District- District Enrollment
- 7,936
- Schools in District
- 12
- Per-Pupil Spending
- $23,380
- District Rank
- #2 of 10
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