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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

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 metrics
Student Progress5.4Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change-1.36 pts/yr
Data Period2019–2024
TrendDeclining
Academics9.4Exceptional30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency68%
Reading/ELA Proficiency82%
Math vs. State Avg+26.5 pts
Reading vs. State Avg+38.1 pts
Overall Proficiency75%
Expected (poverty-adj.)60%
vs. Expected+14.7 pts
Adjusted Percentile91th
College ReadinessNot Available

Data not available for this school

Resources & Environment9.7Exceptional20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio7.8:1
Per-Pupil Spending$33,206

Cranbury School — Students at Cranbury School score 75% proficient, which is above what's typical for similar communities (expected: 60%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

7.3%

Students qualifying for federal meal assistance

Test Scores NJ NJSLA (2023-24)

Math Proficiency 62.8%
School
State
38.5%
ELA Proficiency 80.3%
School
State
51.5%

Based on 20 test records from NJ state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
76%
ELA
86%
2021*
Math
46%
ELA
67%
2022
Math
68%
ELA
82%
2024
Math
62.6%
ELA
81.3%

* 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.

Overall Score
7.5/10
77th percentile in NJ
Academic
9.4/10
9.4/10
Growth
5.4/10
Above average
Environment
9.7/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
7%
Teaching Staff
8:1 student-teacher ratio
56 teachers

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 mi
School Distance Rating
MONTESSORI PRESCHOOL ACADEMY Cranbury 0.7 mi
SCICORE ACADEMY Hightstown 2.9 mi 6.8
SCICORE ACADEMY Highstown 2.9 mi 5.9
Grace N. Rogers Elementary School Hightstown 2.9 mi 4.3
Walter C. Black Elementary School Hightstown 3.0 mi 6.7
PEDDIE SCHOOL Hightstown 3.1 mi 7.6
Oak Tree Elementary School Monroe Township 2.6 mi 8.1
Perry L. Drew Elementary School East Windsor 3.1 mi 6.0
Applegarth Elementary School Monroe Twp 2.7 mi 6.8
Hightstown High School Hightstown 3.6 mi 6.9
KIDS KOTTAGE LEARNING CENTER East Windsor 3.6 mi
Ethel McKnight Elementary School East Windsor 3.8 mi 6.7
Melvin H. Kreps Middle School East Windsor 3.5 mi 5.9
Indian Fields Elementary School Dayton 4.3 mi 6.6
LEARNING EXPERIENCE- THE East Windsor 4.2 mi
Town Center Elementary School at Plainsboro Plainsboro 3.6 mi 6.5
MONTESSORI ACADEMY & LEARNING CENTER Dayton 4.8 mi
MONTESSORI CONNECTIONS Dayton 4.9 mi
Monmouth Junction Elementary School Monmouth Junction 4.9 mi 7.2
Crossroads South Middle School Monmouth Junction 5.2 mi 7.4

Neighborhood 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
51 Somewhat Walkable
Bike Score
39 Somewhat Bikeable

Powered by Walk Score

FBI UCR. County-level only.

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
Data Year
2023–2024

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 methodology

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