For the 2025 school year, there are 2 public schools serving 748 students in Mountainside, NJ (there are 3 private schools, serving 238 private students). 76% of all K-12 students in Mountainside, NJ are educated in public schools (compared to the NJ state average of 86%).
The top ranked public school in Mountainside, NJ is Deerfield Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Mountainside, NJ public schools have an average math proficiency score of 72% (versus the New Jersey public school average of 36%), and reading proficiency score of 81% (versus the 49% statewide average). Schools in Mountainside have an average ranking of 10/10, which is in the top 5% of New Jersey public schools.
Minority enrollment is 31% of the student body (majority Hispanic), which is less than the New Jersey public school average of 62% (majority Hispanic).
Best Public Schools in Mountainside, NJ (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Deerfield Elementary School
(Math: 72% | Reading: 81%)
Rank:
Rank:
10/
Top 10%10
302 Central Avenue
Mountainside, NJ 07092
(908) 232-8828
Mountainside, NJ 07092
(908) 232-8828
Grades: 3-8
| 488 students
Rank: n/an/a
1497 Woodacres Dr
Mountainside, NJ 07092
(908) 301-9104
Mountainside, NJ 07092
(908) 301-9104
Grades: PK-2
| 260 students
Frequently Asked Questions
What are the top ranked public schools in Mountainside, NJ?
The top ranked public schools in Mountainside, NJ include Deerfield Elementary School.
How many public schools are located in Mountainside?
2 public schools are located in Mountainside.
What percentage of students in Mountainside go to public school?
76% of all K-12 students in Mountainside are educated in public schools (compared to the NJ state average of 86%).
What is the racial composition of students in Mountainside?
Mountainside public schools minority enrollment is 31% of the student body (majority Hispanic), which is less than the New Jersey public schools average of 62% (majority Hispanic).
Which public schools in Mountainside are often viewed compared to one another?
Popular comparisons of public schools in Mountainside include: Beechwood School vs. Deerfield Elementary School, Deerfield Elementary School vs. Beechwood School
Recent Articles
What Is A Charter School?
Explore the world of charter schools in this comprehensive guide. Learn about their history, how they operate, and the pros and cons of this educational innovation. Discover key facts about charter schools, including admission policies, demographics, and funding, as well as what to look for when considering a charter school for your child.
10 Reasons Why High School Sports Benefit Students
Discover the 10 compelling reasons why high school sports are beneficial for students. This comprehensive article explores how athletics enhance academic performance, foster personal growth, and develop crucial life skills. From improved fitness and time management to leadership development and community representation, learn why participating in high school sports can be a game-changer for students' overall success and well-being.
February 05, 2025
Understanding the U.S. Department of Education: Structure, Impact, and EvolutionWe explore how the Department of Education shapes American education, from its cabinet-level leadership to its impact on millions of students, written for general audiences seeking clarity on this vital institution.