Cranbury School

23 N Main St
Cranbury, NJ 08512
(School attendance zone shown in map)
10/
10
Top 10%
Serving 438 students in grades Prekindergarten-8, Cranbury School ranks in the top 10% of all schools in New Jersey for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 68% (which is higher than the New Jersey state average of 36%). The percentage of students achieving proficiency in reading/language arts is 82% (which is higher than the New Jersey state average of 49%).
The student:teacher ratio of 8:1 is lower than the New Jersey state level of 11:1.
Minority enrollment is 50% of the student body (majority Asian), which is lower than the New Jersey state average of 62% (majority Hispanic and Black).

Quick Stats (2025)

  • Grades: Prekindergarten-8
  • Enrollment: 438 students
  • Student:Teacher Ratio: 8:1
  • Minority Enrollment: 50%
  • : Top 10% in NJ
  • : 68% (Top 20%)
  • : 82% (Top 5%)
  • : 45-49% (Top 20%)
  • Source: National Center for Education Statistics (NCES), NJ Dept. of Education

Top Rankings

Cranbury School ranks among the top 20% of public schools in New Jersey for:

School Overview

Cranbury School's student population of 438 students has declined by 7% over five school years.
The teacher population of 57 teachers has grown by 5% over five school years.
Grades Offered
Grades Prekindergarten-8
Total Students
438 students
This chart displays total students of Cranbury School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Cranbury School
Total Classroom Teachers
57 teachers
This chart displays the total teachers of Cranbury School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Cranbury School by grade.

School Rankings

Cranbury School ranks within the top 10% of all 2,201 schools in New Jersey (based off of combined math and reading proficiency testing data).
The diversity score of Cranbury School is 0.65, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.
This School
State Level (NJ)
#150 out of 2201 schools
(Top 10%)
This chart displays the overall school rank of Cranbury School, with the latest 2021-22 school year data.
68%
36%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Cranbury School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in New Jersey by year, with the latest 2021-22 school year data.
82%
49%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Cranbury School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of New Jersey by year, with the latest 2021-22 school year data.
45-49%
23%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Cranbury School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in New Jersey by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
8:1
11:1
This chart displays the student teacher ratio of Cranbury School and the public school average student teacher ratio of New Jersey by year, with the latest 2022-23 school year data.
American Indian
n/a
n/a
Asian
31%
10%
This chart displays the percentage of Asian students in Cranbury School and the percentage of Asian public school students in New Jersey by year, with the latest 2022-23 school year data.
Hispanic
10%
34%
This chart displays the percentage of Hispanic students in Cranbury School and the percentage of Hispanic public school students in New Jersey by year, with the latest 2022-23 school year data.
Black
4%
15%
This chart displays the percentage of Black students in Cranbury School and the percentage of Black public school students in New Jersey by year, with the latest 2022-23 school year data.
White
50%
38%
This chart displays the percentage of White students in Cranbury School and the percentage of White public school students in New Jersey by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
5%
3%
This chart displays the percentage of students of two or more races in Cranbury School and the percentage of public school students of two or more races in New Jersey by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Cranbury School.
This chart displays the percentage breakdown of public school students of all ethnic groups in New Jersey.
0.65
This chart displays the diversity score of Cranbury School and the public school average diversity score of New Jersey by year, with the latest 2022-23 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
6%
32%
This chart displays the percentage of students who is eligible for free lunch in Cranbury School and the percentage of public school students who is eligible for free lunch in New Jersey by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
2%
6%
This chart displays the percentage of students who is eligible for reduced lunch in Cranbury School and the percentage of public school students who is eligible for reduced lunch in New Jersey by year, with the latest 2022-23 school year data.
Source: National Center for Education Statistics (NCES), NJ Dept. of Education

Frequently Asked Questions

What is Cranbury School's ranking?
Cranbury School is ranked #150 out of 2,201 schools, which ranks it among the top 10% of public schools in New Jersey.
What percent of students have achieved state testing proficiency in math and reading?
68% of students have achieved math proficiency (compared to the 36% NJ state average), while 82% of students have achieved reading proficiency (compared to the 49% NJ state average).
How many students attend Cranbury School?
438 students attend Cranbury School.
What is the racial composition of the student body?
50% of Cranbury School students are White, 31% of students are Asian, 10% of students are Hispanic, 5% of students are Two or more races, and 4% of students are Black.
What is the student:teacher ratio of Cranbury School?
Cranbury School has a student ration of 8:1, which is lower than the New Jersey state average of 11:1.
What grades does Cranbury School offer ?
Cranbury School offers enrollment in grades Prekindergarten-8
What school district is Cranbury School part of?
Cranbury School is part of Cranbury Township School District.

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Quick Stats (2025)

  • Grades: Prekindergarten-8
  • Enrollment: 438 students
  • Student:Teacher Ratio: 8:1
  • Minority Enrollment: 50%
  • : Top 10%
  • : 68% (Top 20%)
  • : 82% (Top 5%)
  • : 45-49% (Top 20%)
  • Source: National Center for Education Statistics (NCES), NJ Dept. of Education

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