Serving 483 students in grades 3-8, Deerfield Elementary School ranks in the top 10% of all schools in New Jersey for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 76% (which is higher than the New Jersey state average of 38%). The percentage of students achieving proficiency in reading/language arts is 81% (which is higher than the New Jersey state average of 49%).
The student-teacher ratio of 11:1 is equal to the New Jersey state level of 11:1.
Minority enrollment is 31% of the student body (majority Hispanic), which is lower than the New Jersey state average of 63% (majority Hispanic).
Quick Facts (2026)
- Grades: 3-8
- Enrollment: 483 students
- Student-Teacher Ratio: 11:1
- Minority Enrollment: 31%
- Overall Testing Rank: Top 10% in NJ
- Math Proficiency: 76% (Top 10%)
- Reading Proficiency: 81% (Top 10%)
- Science Proficiency: 40-44% (Top 20%)
- Source: National Center for Education Statistics (NCES), NJ Dept. of Education
Top Rankings
Deerfield Elementary School ranks among the top 20% of public schools in New Jersey for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
Student Attention
School Overview
Deerfield Elementary School's student population of 483 students has stayed relatively flat over five school years.
The teacher population of 45 teachers has declined by 8% over five school years.
Grades Offered
Grades 3-8
(No virtual instruction)
(No virtual instruction)
Total Students
483 students
Total Classroom Teachers
45 teachers
Colors
Blue and Gold
School Calendar
School Rankings
Deerfield Elementary School ranks within the top 10% of all 2,184 schools in New Jersey (based off of combined math and reading proficiency testing data).
The diversity score of Deerfield Elementary School is 0.50, 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
#125 out of 2184 schools
(Top 10%)
(Top 10%)
Math Test Scores (% Proficient)
76%
38%
Reading/Language Arts Test Scores (% Proficient)
81%
49%
Science Test Scores (% Proficient)
40-44%
23%
Student-Teacher Ratio
11:1
11:1
Asian
9%
11%
Hispanic
14%
35%
Black
1%
14%
White
69%
37%
Two or more races
7%
3%
All Ethnic Groups
Chronically Absent Students
(22-23)4.1%
16.7%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
3%
38%
Eligible for Reduced Lunch (11-12)
1%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), NJ Dept. of Education
Frequently Asked Questions
What is Deerfield Elementary School's ranking?
Deerfield Elementary School is ranked #125 out of 2,184 schools, which ranks it among the top 10% of public schools in New Jersey.
What schools are Deerfield Elementary School often compared to?
Deerfield Elementary Schoolis often viewed alongside schools like Beechwood School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
76% of students have achieved math proficiency (compared to the 38% NJ state average), while 81% of students have achieved reading proficiency (compared to the 49% NJ state average).
How many students attend Deerfield Elementary School?
483 students attend Deerfield Elementary School.
What is the racial composition of the student body?
69% of Deerfield Elementary School students are White, 14% of students are Hispanic, 9% of students are Asian, 7% of students are Two or more races, and 1% of students are Black.
What is the student-teacher ratio of Deerfield Elementary School?
Deerfield Elementary School has a student ration of 11:1, which is equal to the New Jersey state average of 11:1.
What grades does Deerfield Elementary School offer ?
Deerfield Elementary School offers enrollment in grades 3-8 (No virtual instruction).
What school district is Deerfield Elementary School part of?
Deerfield Elementary School is part of Mountainside School District.
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