Glen Rock High School
Glen Rock, NJ · High School · Grades 9-12
Glen Rock High School is a high school in Glen Rock, NJ with 729 students enrolled and a 75% proficiency rate. Part of Glen Rock Public School District. NCES data from the U.S. Department of Education.
Glen Rock High School is a high school in Glen Rock, NJ with 729 students enrolled in grades 9-12. It is part of the Glen Rock Public School District. That headcount is above the 432-student average for schools in the district.
On the latest EDFacts assessments, 75% of students reached grade-level proficiency in combined math and reading — a rate near the top of the national distribution. That tracks the 74% district average closely, within a few points either way. Against the 56% New Jersey statewide average, the school sits 19 points higher.
Over the last three reported years the district proficiency rate this school inherits has risen by about 11 points. As a high school, it reports a 91% adjusted-cohort graduation rate, the share of first-time ninth-graders who earn a regular diploma within four years.
The student-teacher ratio is 10.3 to 1, below the U.S. average of roughly 16 to 1, which generally allows more adult attention per student. A relatively low 0% of students qualify for free or reduced-price lunch.
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About This School
Glen Rock High School is a high school located in Glen Rock, New Jersey. The school serves 729 students in grades 9-12. The student-to-teacher ratio is 10.3:1.
According to EDFacts assessment data, 75% of students meet grade-level proficiency standards in combined math and reading. The school reports a 91% graduation rate.
0% of students qualify for free or reduced-price lunch.
Glen Rock High School is part of the Glen Rock Public School District in New Jersey.
How This School Compares
Glen Rock High School has 729 students enrolled, making it larger than the average school in Glen Rock Public School District (432 students). Its 75% proficiency rate is 2 percentage points above the district average of 74%. Compared to the New Jersey state average of 56%, the school performs 19 points higher. With a 10.3:1 student-teacher ratio, it offers smaller class sizes than the national average.
Other Schools in Glen Rock Public School District
Frequently Asked Questions
Glen Rock High School has 729 students enrolled in grades 9-12. The student-to-teacher ratio is 10.3:1.
According to EDFacts data, 75% of students at Glen Rock High School meet grade-level proficiency standards in combined math and reading assessments.
Glen Rock High School has a 91% graduation rate, measuring the percentage of students who graduate within four years.
Glen Rock High School is part of the Glen Rock Public School District in Glen Rock, 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.
Source: NCES Common Core of Data, 2026.