For the 2026 school year, there are 6 public elementary schools serving 4,155 students in Williamstown, NJ.
The top-ranked public elementary schools in Williamstown, NJ are Radix Elementary School, Whitehall Elementary School and Oak Knoll Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Williamstown, NJ public elementary schools have an average math proficiency score of 31% (versus the New Jersey public elementary school average of 39%), and reading proficiency score of 42% (versus the 49% statewide average). Elementary schools in Williamstown have an average ranking of 3/10, which is in the bottom 50% of New Jersey public elementary schools.
Minority enrollment is 45% of the student body (majority Black and Hispanic), which is less than the New Jersey public elementary school average of 64% (majority Hispanic).
Best Public Elementary Schools in Williamstown, NJ (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Radix Elementary School
(Math: 50% | Reading: 59%)
Rank:
Rank:
7/
Top 50%10
363 Radix Rd
Williamstown, NJ 08094
(856) 728-8650
Williamstown, NJ 08094
(856) 728-8650
Gr: PK-4 | 609 students Student-teacher ratio: 10:1 Minority enrollment: 38%
Rank: #22.
Whitehall Elementary School
(Math: 50-54% | Reading: 45-49%)
Rank:
Rank:
6/
Top 50%10
161 Whitehall Rd
Williamstown, NJ 08094
(856) 728-8782
Williamstown, NJ 08094
(856) 728-8782
Gr: PK-4 | 390 students Student-teacher ratio: 10:1 Minority enrollment: 43%
Rank: #33.
Oak Knoll Elementary School
(Math: 44% | Reading: 47%)
Rank:
Rank:
6/
Top 50%10
23 Bodine Avenue
Williamstown, NJ 08094
(856) 728-3944
Williamstown, NJ 08094
(856) 728-3944
Gr: PK-4 | 671 students Student-teacher ratio: 12:1 Minority enrollment: 46%
Rank: #44.
Holly Glen Elementary School
(Math: 40-44% | Reading: 45-49%)
Rank:
Rank:
6/
Top 50%10
900 North Main Street
Williamstown, NJ 08094
(856) 728-8706
Williamstown, NJ 08094
(856) 728-8706
Gr: PK-4 | 570 students Student-teacher ratio: 10:1 Minority enrollment: 52%
Rank: #55.
Williamstown Middle School
(Math: 24% | Reading: 38%)
Rank:
Rank:
3/
Bottom 50%10
561 Clayton Rd
Williamstown, NJ 08094
(856) 629-7444
Williamstown, NJ 08094
(856) 629-7444
Gr: 5-8 | 1,694 students Student-teacher ratio: 12:1 Minority enrollment: 45%
Rank: #66.
Collings Lakes Elementary School
(Math: 20-29% | Reading: 11-19% )
Rank:
Rank:
2/
Bottom 50%10
620 Cains Mill Rd & Lake Geor
Williamstown, NJ 08094
(856) 885-4994
Williamstown, NJ 08094
(856) 885-4994
Gr: PK-2 | 221 students Student-teacher ratio: 12:1 Minority enrollment: 48%
Frequently Asked Questions
What are the top-ranked public elementary schools in Williamstown, NJ?
The top-ranked public elementary schools in Williamstown, NJ include Radix Elementary School, Whitehall Elementary School and Oak Knoll Elementary School.
How many public elementary schools are located in Williamstown?
6 public elementary schools are located in Williamstown.
What is the racial composition of students in Williamstown?
Williamstown public elementary schools minority enrollment is 45% of the student body (majority Black and Hispanic), which is less than the New Jersey public elementary schools average of 64% (majority Hispanic).
Which public elementary schools in Williamstown are often viewed compared to one another?
Popular comparisons of public elementary schools in Williamstown include: Holly Glen Elementary School vs. Oak Knoll Elementary School, Holly Glen Elementary School vs. Radix Elementary School, Oak Knoll Elementary School vs. Radix Elementary School
Recent Articles
Gifted, Honors, and Advanced Tracks: Are They Accessible or Just Advertised?
Learn how to evaluate gifted, honors, and advanced academic programs in public schools, including admission criteria, equity, and the questions every parent should ask.
Algebra Readiness: What Parents Should Ask Before Middle School
Discover how to determine if your child is ready for algebra before middle school, including the questions parents should ask and the skills students need to succeed.
How to Evaluate Reading Instruction in Your Zoned Elementary School
Learn how to evaluate reading instruction in your neighborhood elementary school by recognizing effective literacy practices, asking the right questions, and understanding what quality reading instruction looks like.