Serving 358 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 90-94% (which is higher than the New Jersey state average of 38%). 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 12:1 is higher than the New Jersey state level of 11:1.
Minority enrollment is 65% of the student body (majority Asian), which is higher than the New Jersey state average of 63% (majority Hispanic and Black).
Quick Facts (2026)
- Grades: Kindergarten-4
- Enrollment: 358 students
- Student-Teacher Ratio: 12:1
- Minority Enrollment: 65%
- Overall Testing Rank: Top 5% in NJ
- Math Proficiency: 90-94% (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 358 students has declined by 10% over five school years.
The teacher population of 29 teachers has declined by 12% over five school years.
Grades Offered
Grades Kindergarten-4
(No virtual instruction)
(No virtual instruction)
Total Students
358 students
Total Classroom Teachers
29 teachers
School Calendar
School Motto
Welcome to Deerfield School, home of the Deerfield Bulldog.
School Rankings
Deerfield School ranks within the top 5% of all 2,184 schools in New Jersey (based off of combined math and reading proficiency testing data).
The diversity score of Deerfield School is 0.59, 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
#38 out of 2184 schools
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
90-94%
38%
Reading/Language Arts Test Scores (% Proficient)
80-84%
49%
Student-Teacher Ratio
12:1
11:1
American Indian
n/a
n/a
Asian
53%
11%
Hispanic
3%
35%
Black
n/a
14%
White
35%
37%
Hawaiian
n/a
n/a
Two or more races
9%
3%
All Ethnic Groups
Eligible for Free Lunch
1%
38%
Eligible for Reduced Lunch (18-19)
1%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), NJ Dept. of Education
School Notes
- School Mascot: Deerfield Bulldog
Frequently Asked Questions
What is Deerfield School's ranking?
Deerfield School is ranked #38 out of 2,184 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?
90-94% of students have achieved math proficiency (compared to the 38% 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?
358 students attend Deerfield School.
What is the racial composition of the student body?
53% of Deerfield School students are Asian, 35% of students are White, 9% of students are Two or more races, and 3% of students are Hispanic.
What is the student-teacher ratio of Deerfield School?
Deerfield School has a student ration of 12:1, 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
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