Strath Haven HS
Wallingford, PA · High School · Grades 9-12
Strath Haven HS is a high school in Wallingford, PA with 1,159 students enrolled and a 63% proficiency rate. Part of Wallingford-Swarthmore SD. NCES data from the U.S. Department of Education.
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About This School
Strath Haven HS is a high school located in Wallingford, Pennsylvania. The school serves 1,159 students in grades 9-12. The student-to-teacher ratio is 14.1:1.
According to EDFacts assessment data, 63% of students meet grade-level proficiency standards in combined math and reading. The school reports a 78% graduation rate.
17% of students qualify for free or reduced-price lunch.
Strath Haven HS is part of the Wallingford-Swarthmore SD in Pennsylvania.
How This School Compares
Strath Haven HS has 1,159 students enrolled, making it larger than the average school in Wallingford-Swarthmore SD (736 students). Its 63% proficiency rate is 1 percentage points below the district average of 65%. Compared to the Pennsylvania state average of 46%, the school performs 17 points higher. With a 14.1:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Strath Haven HS has 1,159 students enrolled in grades 9-12. The student-to-teacher ratio is 14.1:1.
According to EDFacts data, 63% of students at Strath Haven HS meet grade-level proficiency standards in combined math and reading assessments.
Strath Haven HS has a 78% graduation rate, measuring the percentage of students who graduate within four years.
Strath Haven HS is part of the Wallingford-Swarthmore SD in Wallingford, Pennsylvania. 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.
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.