Serving 376 students in grades Kindergarten-4, Deerfield School ranks in the top 5% of all schools in New Jersey for overall test scores (math proficiency is top 1%, and reading proficiency is top 1%).
The percentage of students achieving proficiency in math is 85-89% (which is higher than the New Jersey state average of 36%). The percentage of students achieving proficiency in reading/language arts is 80-84% (which is higher than the New Jersey state average of 49%).
The student:teacher ratio of 13:1 is higher than the New Jersey state level of 11:1.
Minority enrollment is 67% of the student body (majority Asian), which is higher than the New Jersey state average of 62% (majority Hispanic and Black).
Quick Stats (2025)
- Grades: Kindergarten-4
- Enrollment: 376 students
- Student:Teacher Ratio: 13:1
- Minority Enrollment: 67%
- Overall Testing Rank: Top 5% in NJ
- Math Proficiency: 85-89% (Top 1%)
- Reading Proficiency: 80-84% (Top 5%)
- Source: National Center for Education Statistics (NCES), NJ Dept. of Education
Top Rankings
Deerfield School ranks among the top 20% of public schools in New Jersey for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
School Overview
Deerfield School's student population of 376 students has declined by 8% over five school years.
The teacher population of 30 teachers has declined by 11% over five school years.
Grades Offered
Grades Kindergarten-4
(No virtual instruction)
(No virtual instruction)
Total Students
376 students
Gender %
Total Classroom Teachers
30 teachers
School Rankings
Deerfield School ranks within the top 5% of all 2,201 schools in New Jersey (based off of combined math and reading proficiency testing data).
The diversity score of Deerfield School is 0.57, 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.
Overall Testing Rank
#39 out of 2201 schools
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
85-89%
36%
Reading/Language Arts Test Scores (% Proficient)
80-84%
49%
Student : Teacher Ratio
13:1
11:1
American Indian
n/a
n/a
Asian
56%
10%
Hispanic
2%
34%
Black
n/a
15%
White
33%
38%
Hawaiian
n/a
n/a
Two or more races
9%
3%
All Ethnic Groups
Eligible for Free Lunch
1%
32%
Eligible for Reduced Lunch (19-20)
1%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), NJ Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Deerfield School's ranking?
Deerfield School is ranked #39 out of 2,201 schools, which ranks it among the top 5% of public schools in New Jersey.
What schools are Deerfield School often compared to?
Deerfield Schoolis often viewed alongside schools like Glenwood School, Hartshorn School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
85-89% of students have achieved math proficiency (compared to the 36% NJ state average), while 80-84% of students have achieved reading proficiency (compared to the 49% NJ state average).
How many students attend Deerfield School?
376 students attend Deerfield School.
What is the racial composition of the student body?
56% of Deerfield School students are Asian, 33% of students are White, 9% of students are Two or more races, and 2% of students are Hispanic.
What is the student:teacher ratio of Deerfield School?
Deerfield School has a student ration of 13:1, which is higher than the New Jersey state average of 11:1.
What grades does Deerfield School offer ?
Deerfield School offers enrollment in grades Kindergarten-4 (No virtual instruction).
What school district is Deerfield School part of?
Deerfield School is part of Millburn Township School District.
School Reviews
Review Deerfield School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
43 Fantastic ESL Resources for Students
We've put together this ESL resource guide to help students, from teens to adults, get the help they need to achieve their goals with learning English
Segregation in K-12 Education: Colonial Era
Explore the origins of educational segregation during the colonial era and the differential treatment of Native American, African American, and white students. This article delves into the historical context, policies, and societal attitudes that shaped early education in colonial America, highlighting the disparities and injustices that persisted within the schooling systems of that time.
2011 Classroom Size Update: Are Classes Still Growing Larger?
Since the recession, public school classrooms have seen major budget cuts - and many increases in class sizes. How is the situation in 2011? Read this article to find out.
