Excellent
#185 of 2,463 schools in NJ
Top 8% in state
Stony Brook Elementary School
Elementary School · Hopewell Valley Regional School District
20 STEPHENSON ROAD, Pennington, NJ 08534
Enrollment
408
Student-Teacher
10.7:1
Score
8.4
Grades
Pre-K – 5th
Enrollment
408
Student-Teacher
10.7:1
Score
8.4
Grades
Pre-K – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Pennington
#1 of 4
public schools
New Jersey elementary schools
#124 of 1,496
In district
#1 of 6
Hopewell Valley Regional School District
School environment
9.7 / 10
Exceptional
About Stony Brook Elementary School
Stony Brook Elementary School is a public elementary school in Pennington, NJ, part of the Hopewell Valley Regional School District. The school serves approximately 408 students in grades Pre-K – 5th with a student-teacher ratio of 10.7:1. It holds a MySchoolScout rating of 8.4/10, placing it in the 92.5th percentile among NJ schools — an above average rating overall.
Students demonstrate 71% proficiency in math, 26 points above the state average and 80% in reading/language arts, 31 points above the state average. The school scores particularly well in school environment (9.7/10). Located in a neighborhood with a median household income of $180,491, where 72% of adults hold a bachelor's degree or higher.
The school is situated in a large suburban setting.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
Data not available for this school
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Stony Brook Elementary School — Students at Stony Brook Elementary School score 66% proficient, which is above what's typical for similar communities (expected: 62%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
4.4%
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
→ StableAverage 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: 7.8/10.
How Stony Brook Elementary School Compares
See how Stony Brook Elementary School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 79% (2019) to 62% (2022). Reading/ELA proficiency has declined from 88% (2019) to 70% (2022).
Location
20 STEPHENSON ROAD, Pennington, NJ 08534
Nearby Alternatives
Families considering Stony Brook Elementary School may also want to explore other elementary schools in the area. Ben Franklin Elementary (rated 8.1/10, 2.8 miles away, in nearby Lawrenceville), with a comparable rating. Another option is Toll Gate Grammar School (rated 7.0/10, 1.9 miles away), a more accessible option. Additionally, ST ANN ELEMENTARY SCHOOL (rated 6.4/10, 2.8 miles away, in nearby Lawrenceville), a more accessible option. For more schools in Pennington, see our Pennington schools guide .
Nearby Schools
20 within 2.7 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 08534 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$180,491
Median Home Value
$573,100
Median Rent
$2,106/mo
Population
13,174
College Educated
71.9%
Homeownership
85.6%
Avg Commute
27.6 min
Poverty Rate
3.6%
Median Age
43.7
Community Profile
The community surrounding Stony Brook Elementary School has a median household income of $180,491. It is a well-educated community where 72% of adults hold a bachelor's degree or higher. The median home value in the area is $573,100, with a median rent of $2,106/month. The local poverty rate of 3.6% 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 |
|---|---|
| Alexander Hamilton School Glen Rock, NJ | 8.4 |
| Benedict A. Cucinella School Long Valley, NJ | 8.4 |
| Brayton Elementary School Summit, NJ | 8.4 |
| Burnet Hill Elementary School Livingston, NJ | 8.4 |
| Calvin Coolidge Elementary School Wyckoff, NJ | 8.4 |
| Delia Bolden Elementary School Maplewood, NJ | 8.4 |
Frequently Asked Questions
Common questions about Stony Brook Elementary School
What grades does Stony Brook Elementary School serve?
Stony Brook Elementary School serves students in grades Pre-K through 5th.
How many students attend Stony Brook Elementary School?
Stony Brook Elementary School has an enrollment of approximately 408 students.
What is the student-teacher ratio at Stony Brook Elementary School?
The student-teacher ratio at Stony Brook Elementary School is 10.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Stony Brook Elementary School rank in NJ?
Stony Brook Elementary School is ranked #185 out of 2,463 schools in NJ.
What is Stony Brook Elementary School's MySchoolScout rating?
Stony Brook Elementary School has a composite rating of 8.4 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 Stony Brook Elementary School?
Based on the most recent state assessment data, Stony Brook Elementary School has 71.1% math proficiency and 80.4% reading/ELA proficiency.
Is Stony Brook Elementary School a charter school?
No, Stony Brook Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is Stony Brook Elementary School a Title I school?
No, Stony Brook Elementary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Stony Brook Elementary School?
4.4% of students at Stony Brook 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 
FBI UCR 2024. City-level (Pennington). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 408
- Student-Teacher Ratio
- 10.7:1
- Teachers (FTE)
- 38
- Free/Reduced Lunch
- 4.4%
- Type
- regular
- Setting
- Large Suburb
- County
- Mercer County
- Phone
- (609) 737-4006
- Data Year
- 2023–2024
Resources & Links
District
Hopewell Valley Regional School District- District Enrollment
- 3,432
- Schools in District
- 6
- Per-Pupil Spending
- $31,748
- District Rank
- #1 of 6
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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