Chatham High School
Chatham, NJ · High School · Grades 9-12
Chatham High School is a high school in Chatham, NJ with 1,231 students enrolled and a 68% proficiency rate. Part of School District of the Chathams. NCES data from the U.S. Department of Education.
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About This School
Chatham High School is a high school located in Chatham, New Jersey. The school serves 1,231 students in grades 9-12. The student-to-teacher ratio is 12.1:1.
According to EDFacts assessment data, 68% of students meet grade-level proficiency standards in combined math and reading. The school reports a 84% graduation rate.
1% of students qualify for free or reduced-price lunch.
Chatham High School is part of the School District of the Chathams in New Jersey.
How This School Compares
Chatham High School has 1,231 students enrolled, making it larger than the average school in School District of the Chathams (601 students). Its 68% proficiency rate is 0 percentage points below the district average of 68%. Compared to the New Jersey state average of 56%, the school performs 12 points higher. With a 12.1:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Chatham High School has 1,231 students enrolled in grades 9-12. The student-to-teacher ratio is 12.1:1.
According to EDFacts data, 68% of students at Chatham High School meet grade-level proficiency standards in combined math and reading assessments.
Chatham High School has a 84% graduation rate, measuring the percentage of students who graduate within four years.
Chatham High School is part of the School District of the Chathams in Chatham, 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.
Every number on this page links back to NCES Common Core of Data and EDFacts; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
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.