Serving 357 students in grades 3-5, Stonybrook Elementary School ranks in the top 20% 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 70% (which is higher than the New Jersey state average of 38%). The percentage of students achieving proficiency in reading/language arts is 67% (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 28% of the student body (majority Hispanic), which is lower than the New Jersey state average of 62% (majority Hispanic).
Quick Stats (2025)
- Grades: 3-5
- Enrollment: 357 students
- Student:Teacher Ratio: 11:1
- Minority Enrollment: 28%
- Overall Testing Rank: Top 20% in NJ
- Math Proficiency: 70% (Top 20%)
- Reading Proficiency: 67% (Top 30%)
- Science Proficiency: 35-39% (Top 20%)
- Source: National Center for Education Statistics (NCES), NJ Dept. of Education
Top Rankings
Stonybrook Elementary School ranks among the top 20% of public schools in New Jersey for:
Category
Attribute
Overall Rank
Math Proficiency
Science Proficiency
School Overview
Stonybrook Elementary School's student population of 357 students has declined by 17% over five school years.
The teacher population of 34 teachers has declined by 8% over five school years.
Grades Offered
Grades 3-5
(No virtual instruction)
(No virtual instruction)
Total Students
357 students
Gender %
Total Classroom Teachers
34 teachers
School Calendar
First Day of School
Mon. Sep 1, 2025
Last Day of School
Thu. Jun 25, 2026
School Motto
Home of the Colts
School Rankings
Stonybrook Elementary School ranks within the top 20% of all 2,184 schools in New Jersey (based off of combined math and reading proficiency testing data).
The diversity score of Stonybrook Elementary School is 0.46, 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
#329 out of 2184 schools
(Top 20%)
(Top 20%)
Math Test Scores (% Proficient)
70%
38%
Reading/Language Arts Test Scores (% Proficient)
67%
49%
Science Test Scores (% Proficient)
35-39%
23%
Student : Teacher Ratio
11:1
11:1
American Indian
1%
n/a
Asian
7%
10%
Hispanic
11%
34%
Black
1%
15%
White
72%
38%
Hawaiian
1%
n/a
Two or more races
7%
3%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
2%
32%
Eligible for Reduced Lunch (21-22)
1%
4%
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 Stonybrook Elementary School's ranking?
Stonybrook Elementary School is ranked #329 out of 2,184 schools, which ranks it among the top 20% of public schools in New Jersey.
What schools are Stonybrook Elementary School often compared to?
Stonybrook Elementary Schoolis often viewed alongside schools like Kiel Elementary School, West End School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
70% of students have achieved math proficiency (compared to the 38% NJ state average), while 67% of students have achieved reading proficiency (compared to the 49% NJ state average).
How many students attend Stonybrook Elementary School?
357 students attend Stonybrook Elementary School.
What is the racial composition of the student body?
72% of Stonybrook Elementary School students are White, 11% of students are Hispanic, 7% of students are Asian, 7% of students are Two or more races, 1% of students are American Indian, 1% of students are Black, and 1% of students are Hawaiian.
What is the student:teacher ratio of Stonybrook Elementary School?
Stonybrook Elementary School has a student ration of 11:1, which is equal to the New Jersey state average of 11:1.
What grades does Stonybrook Elementary School offer ?
Stonybrook Elementary School offers enrollment in grades 3-5 (No virtual instruction).
What school district is Stonybrook Elementary School part of?
Stonybrook Elementary School is part of Kinnelon School District.
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