Haddonfield Memorial High School
Haddonfield, NJ · High School · Grades 9-12
Haddonfield Memorial High School is a high school in Haddonfield, NJ with 866 students enrolled and a 78% proficiency rate. Part of Haddonfield School District. NCES data from the U.S. Department of Education.
Haddonfield Memorial High School is a high school in Haddonfield, NJ with 866 students enrolled in grades 9-12. It is part of the Haddonfield School District. That headcount is above the 552-student average for schools in the district.
On the latest EDFacts assessments, 78% of students reached grade-level proficiency in combined math and reading — a rate near the top of the national distribution. That is 11 points above the 67% average for the Haddonfield School District. Against the 56% New Jersey statewide average, the school sits 22 points higher.
Over the last three reported years the district proficiency rate this school inherits has risen by about 16 points. As a high school, it reports a 84% adjusted-cohort graduation rate, the share of first-time ninth-graders who earn a regular diploma within four years.
The student-teacher ratio is 9.6 to 1, well below the U.S. average of about 16 to 1; unusually low ratios often reflect specialty programs or small-by-design campuses. A relatively low 2% of students qualify for free or reduced-price lunch.
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About This School
Haddonfield Memorial High School is a high school located in Haddonfield, New Jersey. The school serves 866 students in grades 9-12. The student-to-teacher ratio is 9.6:1.
According to EDFacts assessment data, 78% of students meet grade-level proficiency standards in combined math and reading. The school reports a 84% graduation rate.
2% of students qualify for free or reduced-price lunch.
Haddonfield Memorial High School is part of the Haddonfield School District in New Jersey.
How This School Compares
Haddonfield Memorial High School has 866 students enrolled, making it larger than the average school in Haddonfield School District (552 students). Its 78% proficiency rate is 11 percentage points above the district average of 67%. Compared to the New Jersey state average of 56%, the school performs 22 points higher. With a 9.6:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Haddonfield Memorial High School has 866 students enrolled in grades 9-12. The student-to-teacher ratio is 9.6:1.
According to EDFacts data, 78% of students at Haddonfield Memorial High School meet grade-level proficiency standards in combined math and reading assessments.
Haddonfield Memorial High School has a 84% graduation rate, measuring the percentage of students who graduate within four years.
Haddonfield Memorial High School is part of the Haddonfield School District in Haddonfield, 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.