Williamstown Middle School
Williamstown, NJ · Middle School · Grades 5-8
Williamstown Middle School is a middle school in Williamstown, NJ with 1,819 students enrolled and a 53% proficiency rate. Part of Monroe Township Public School District. NCES data from the U.S. Department of Education.
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About This School
Williamstown Middle School is a middle school located in Williamstown, New Jersey. The school serves 1,819 students in grades 5-8. The student-to-teacher ratio is 13.0:1.
According to EDFacts assessment data, 53% of students meet grade-level proficiency standards in combined math and reading.
30% of students qualify for free or reduced-price lunch.
Williamstown Middle School is part of the Monroe Township Public School District in New Jersey.
How This School Compares
Williamstown Middle School has 1,819 students enrolled, making it larger than the average school in Monroe Township Public School District (954 students). Its 53% proficiency rate is 3 percentage points below the district average of 56%. Compared to the New Jersey state average of 56%, the school performs 4 points lower. With a 13.0:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Williamstown Middle School has 1,819 students enrolled in grades 5-8. The student-to-teacher ratio is 13.0:1.
According to EDFacts data, 53% of students at Williamstown Middle School meet grade-level proficiency standards in combined math and reading assessments.
Williamstown Middle 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.
this entity is one of the data points covered by this site’s U.S. K-12 school outcomes and enrollment dataset. The detail above comes directly from NCES Common Core of Data and EDFacts; the context that follows situates the headline numbers against the broader distribution across U.S. public schools and districts.
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.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. public schools and districts. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: NCES Common Core of Data, 2026.