Average
#1223 of 2,463 schools in NJ
Top 50% 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
6.4
Grades
Pre-K – 5th
Enrollment
395
Student-Teacher
10.4:1
Score
6.4
Grades
Pre-K – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Kendall Park
#3 of 4
public schools
New Jersey elementary schools
#733 of 1,496
In district
#8 of 10
South Brunswick School District
Equity
7.8 / 10
Very strong
About Greenbrook Elementary School
Greenbrook Elementary School serves 395 students in prekindergarten through fifth grade in the heart of Kendall Park, a well-established suburban community in Middlesex County. With 38 full-time equivalent teachers, the school maintains an excellent student-teacher ratio of 10.4:1, allowing for more individualized attention in the classroom. The school ranks #492 out of 2,475 New Jersey elementary schools, placing it in the 80th percentile statewide with a solid MySchoolScout rating of 7.3 out of 10.
Currently, 50% of students perform at proficient or above levels in both English Language Arts and mathematics, indicating opportunities for continued academic growth and development. Greenbrook Elementary sits in the 08824 ZIP code area, where the median household income reaches $178,567 and home values average $574,300. The surrounding community is highly educated, with 66% of residents holding bachelor's degrees or higher, and maintains a low poverty rate of just 2.9% among its 13,297 residents.
Located on Roberts Street, Greenbrook Elementary benefits from being part of Kendall Park's large suburban setting, where families value education and community engagement in supporting their children's academic journey.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Data not available for this school
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Greenbrook Elementary School — Students at Greenbrook Elementary School score 52% proficient, which is above what's typical for similar communities (expected: 47%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
29.1%
Students qualifying for federal meal assistance
Test Scores NJ NJSLA (2023-24)
Based on 13 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: 5.9/10.
How Greenbrook Elementary School Compares
See how Greenbrook Elementary School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 57% (2019) to 52% (2022). Reading/ELA proficiency has remained stable from 52% (2019) to 52% (2022).
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. Woods Road Elementary School (rated 8.5/10, 4.3 miles away, in nearby Hillsborough), which scores notably higher. Another option is Franklin Park School (rated 8.0/10, 1.2 miles away, in nearby Franklin Park), which scores notably higher. Additionally, Cambridge Elementary School (rated 7.6/10, 1.0 miles away), which scores notably higher. 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
Community Profile
The community surrounding Greenbrook Elementary School has a median household income of $180,888. It is a well-educated community where 66% of adults hold a bachelor's degree or higher. The median home value in the area is $602,500, with a median rent of $1,963/month. The local poverty rate of 2.5% is relatively low. The average commute for residents is 34 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 |
|---|---|
| Barley Sheaf Elementary School Flemington, NJ | 6.4 |
| Bradley Elementary School Asbury Park, NJ | 6.4 |
| Clinton Elementary School Plainfield, NJ | 6.4 |
| Fernbrook School Randolph, NJ | 6.4 |
| Hawes Elementary School Ridgewood, NJ | 6.4 |
| Hilltop School Lodi, NJ | 6.4 |
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 is ranked #1223 out of 2,463 schools in NJ.
What is Greenbrook Elementary School's MySchoolScout rating?
Greenbrook Elementary School has a composite rating of 6.4 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 Greenbrook Elementary School?
Based on the most recent state assessment data, Greenbrook Elementary School has 49.5% math proficiency and 48.7% reading/ELA proficiency.
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.
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
- Phone
- (732) 297-2480
- Data Year
- 2023–2024
Resources & Links
District
South Brunswick School District- District Enrollment
- 7,936
- Schools in District
- 12
- Per-Pupil Spending
- $23,380
- District Rank
- #8 of 10
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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