Very Good
#579 of 2,463 schools in NJ
Top 24% in state
Cranbury School
Elementary School · Cranbury Township School District
23 N MAIN ST, Cranbury, NJ 08512
Enrollment
438
Student-Teacher
7.8:1
Score
7.5
Grades
Pre-K – 8th
Enrollment
438
Student-Teacher
7.8:1
Score
7.5
Grades
Pre-K – 8th
Updated
2022-23
Updated 2022-23
How this school compares
New Jersey elementary schools
#374 of 1,496
School environment
9.7 / 10
Exceptional
About Cranbury School
Cranbury School serves 438 students from pre-kindergarten through eighth grade in this well-established Middlesex County community. The school maintains an exceptionally low student-teacher ratio of 7.8 to 1 with 56 full-time equivalent teachers, allowing for personalized attention and strong student-educator relationships. Academically, Cranbury School demonstrates impressive performance, earning a MySchoolScout rating of 8.2 out of 10 and ranking 84th among New Jersey's 2,475 elementary schools, placing it in the 97th percentile statewide.
Students show particularly strong literacy skills, with 82% achieving proficiency or above in English Language Arts and Reading. In mathematics, 68% of students perform at or above proficient levels, reflecting solid foundational skills across grade levels. The school draws families from a highly educated community where 57% of residents hold bachelor's degrees or higher.
The surrounding neighborhood reflects stability and investment in education, with a median household income of $115,000 and median home values around $605,700. The area's low poverty rate of 7.9% contributes to a supportive environment for learning. Cranbury School operates within a large suburban setting that combines small-town charm with access to broader regional resources, serving families who value both academic excellence and community connection.
What Parents Should Know
With a student-teacher ratio of 7.8:1, Cranbury School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Cranbury School — Students at Cranbury School score 75% proficient, which is above what's typical for similar communities (expected: 60%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
7.3%
Students qualifying for federal meal assistance
Test Scores NJ NJSLA (2023-24)
Based on 20 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: 5.4/10.
How Cranbury School Compares
See how Cranbury School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 76% (2019) to 68% (2022). Reading/ELA proficiency has declined from 86% (2019) to 82% (2022).
Location
23 N MAIN ST, Cranbury, NJ 08512
Nearby Alternatives
Families considering Cranbury School may also want to explore other elementary schools in the area. Oak Tree Elementary School (rated 8.1/10, 2.6 miles away, in nearby Monroe Township), which scores slightly higher. Another option is Monmouth Junction Elementary School (rated 7.2/10, 4.9 miles away, in nearby Monmouth Junction), with a very similar rating. Additionally, Applegarth Elementary School (rated 6.8/10, 2.7 miles away, in nearby Monroe Twp), with a comparable rating. For more schools in Cranbury, see our Cranbury schools guide .
Nearby Schools
20 within 5.2 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 08512 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$115,255
Median Home Value
$618,300
Median Rent
$1,584/mo
Population
12,511
College Educated
55%
Homeownership
61.1%
Avg Commute
30.2 min
Poverty Rate
7%
Median Age
47.8
Community Profile
The community surrounding Cranbury School has a median household income of $115,255. It is a well-educated community where 55% of adults hold a bachelor's degree or higher. The median home value in the area is $618,300, with a median rent of $1,584/month. The local poverty rate of 7.0% is relatively low. The average commute for residents is 30 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 |
|---|---|
| Adelphia Elementary School Freehold, NJ | 7.5 |
| Alfred Vail School Morris Plains, NJ | 7.5 |
| Brookside Elementary School Westwood, NJ | 7.5 |
| Dr. Leroy McCloud Elementary School Englewood, NJ | 7.5 |
| Edward H. Bryan Cresskill, NJ | 7.5 |
| Hillcrest School Morristown, NJ | 7.5 |
Frequently Asked Questions
Common questions about Cranbury School
What grades does Cranbury School serve?
Cranbury School serves students in grades Pre-K through 8th.
How many students attend Cranbury School?
Cranbury School has an enrollment of approximately 438 students.
What is the student-teacher ratio at Cranbury School?
The student-teacher ratio at Cranbury School is 7.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Cranbury School rank in NJ?
Cranbury School is ranked #579 out of 2,463 schools in NJ.
What is Cranbury School's MySchoolScout rating?
Cranbury School has a composite rating of 7.5 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 Cranbury School?
Based on the most recent state assessment data, Cranbury School has 62.8% math proficiency and 80.3% reading/ELA proficiency.
Is Cranbury School a charter school?
No, Cranbury School is not a charter school. It is a traditional public school operated by the local school district.
Is Cranbury School a Title I school?
No, Cranbury School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Cranbury School?
7.3% of students at Cranbury 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
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 8th
- Enrollment
- 438
- Student-Teacher Ratio
- 7.8:1
- Teachers (FTE)
- 56
- Free/Reduced Lunch
- 7.3%
- Type
- regular
- Setting
- Large Suburb
- County
- Middlesex County
- Phone
- (609) 395-1700
- Data Year
- 2023–2024
Resources & Links
District
Cranbury Township School District- District Enrollment
- 442
- Schools in District
- 1
- Per-Pupil Spending
- $36,262
- District Rank
- #1 of 1
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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