Williamstown High School
Williamstown, NJ · High School · Grades 9-12
Williamstown High School is a high school in Williamstown, NJ with 1,782 students enrolled and a 66% proficiency rate. Part of Monroe Township Public School District. NCES data from the U.S. Department of Education.
Get Williamstown High School's new scores when they post
We'll email you the moment Williamstown High School changes. No spam — only real updates.
About This School
Williamstown High School is a high school located in Williamstown, New Jersey. The school serves 1,782 students in grades 9-12. The student-to-teacher ratio is 14.4:1.
According to EDFacts assessment data, 66% of students meet grade-level proficiency standards in combined math and reading. The school reports a 87% graduation rate.
26% of students qualify for free or reduced-price lunch.
Williamstown High School is part of the Monroe Township Public School District in New Jersey.
How This School Compares
Williamstown High School has 1,782 students enrolled, making it larger than the average school in Monroe Township Public School District (954 students). Its 66% proficiency rate is 11 percentage points above the district average of 56%. Compared to the New Jersey state average of 56%, the school performs 10 points higher. With a 14.4:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Williamstown High School has 1,782 students enrolled in grades 9-12. The student-to-teacher ratio is 14.4:1.
According to EDFacts data, 66% of students at Williamstown High School meet grade-level proficiency standards in combined math and reading assessments.
Williamstown High School has a 87% graduation rate, measuring the percentage of students who graduate within four years.
Williamstown High School is part of the Monroe Township Public School District in Williamstown, New Jersey. You can view all schools in this district on the district page.
All data on this page comes from the National Center for Education Statistics (NCES) Common Core of Data and EDFacts assessment results. These are official federal datasets published by the U.S. Department of Education.
School profiles are built from NCES directory data and EDFacts assessment results. Proficiency rates reflect combined math and reading performance. Graduation rates are reported for high schools with available data.
The this entity record above pulls directly from NCES Common Core of Data and EDFacts. What follows is the per-entity context — how this entity sits in the broader U.S. K-12 school outcomes and enrollment distribution and which underlying factors drive the headline numbers.
The methodology behind every numeric value on this page is publicly documented on the NCES Common Core of Data and EDFacts portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. public schools and districts with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: NCES Common Core of Data, 2026.