Average
#1021 of 2,466 schools in NJ
Top 41% 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
6.8
Grades
Pre-K – 5th
Enrollment
408
Student-Teacher
10.7:1
Score
6.8
Grades
Pre-K – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
New Jersey schools
#1,021 of 2,466
In Pennington
#4 of 6
public schools
In district
#6 of 6
Hopewell Valley Regional School District
School environment
9.7 / 10
Excellent
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Stony Brook Elementary School
Elementary School in Pennington · grades Pre-K – 5th. Start here, then compare fit against nearby and district options.
Mercer County Technical School Culinary Arts Academy
1.4 mi away. Use as a geographic alternative in the same move search.
Mercer County Technical School Stem Academy
1.4 mi away. Use as a geographic alternative in the same move search.
About Stony Brook Elementary School
Stony Brook Elementary School is a public elementary school in Pennington, NJ, part of Hopewell Valley Regional School District. Stony Brook Elementary School serves approximately 408 students, and covers grades Pre-K-5th, and has a 10.7:1 student-teacher ratio. Stony Brook Elementary School has a current MySchoolScout rating of 6.8 out of 10 and ranks #1,021 of 2,466 schools in NJ.
Structured state assessment records for Stony Brook Elementary School show 77% math proficiency (multi-year average, 2009-2025) and 81% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 6.8 · Average
- District avg 7.8
- NJ avg 6.5
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Stony Brook Elementary School — Students at Stony Brook Elementary School score 80% proficient, which is above what's typical for similar communities (expected: 66%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
4.4%
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
→ 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: 4.1/10.
How Stony Brook Elementary School Compares
See how Stony Brook Elementary School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
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. Toll Gate Grammar School (rated 8.6/10, 1.9 miles away), which scores notably higher. Another option is William L Antheil Elementary School (rated 7.7/10, 2.3 miles away, in nearby Ewing), which scores slightly higher. Additionally, Eldridge Park School (rated 7.7/10, 3.1 miles away, in nearby Lawrenceville), which scores slightly higher. 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
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Albert Payson Terhune Elementary Wayne, NJ | 6.8 |
| Applegarth Elementary School Monroe Twp, NJ | 6.8 |
| Avon Avenue School Newark, NJ | 6.8 |
| Bartle Elementary School Highland Park, NJ | 6.8 |
| Broad Street Elementary School Gibbstown, NJ | 6.8 |
| Central Elementary School East Brunswick, NJ | 6.8 |
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 ranks #1,021 of 2,466 schools in NJ.
What is Stony Brook Elementary School's MySchoolScout rating?
Stony Brook Elementary School has a current MySchoolScout rating of 6.8 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 Elementary School?
Based on loaded state assessment records, Stony Brook Elementary School has 77% math proficiency (multi-year average, 2009-2025) and 81% reading/ELA proficiency (multi-year average, 2009-2025).
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 
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
- Chronic Absenteeism (SY 2022-23)
- 5.9%
- Phone
- (609) 737-4006
Resources & Links
District
Hopewell Valley Regional School District- District Enrollment
- 3,432
- Schools in District
- 6
- Per-Pupil Spending
- $31,748
- District Rank
- #6 of 6
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