Harriton SHS
Rosemont, PA · High School · Grades 9-12
Harriton SHS is a high school in Rosemont, PA with 1,261 students enrolled and a 69% proficiency rate. Part of Lower Merion SD. NCES data from the U.S. Department of Education.
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About This School
Harriton SHS is a high school located in Rosemont, Pennsylvania. The school serves 1,261 students in grades 9-12. The student-to-teacher ratio is 10.7:1.
According to EDFacts assessment data, 69% of students meet grade-level proficiency standards in combined math and reading. The school reports a 86% graduation rate.
14% of students qualify for free or reduced-price lunch.
Harriton SHS is part of the Lower Merion SD in Pennsylvania.
How This School Compares
Harriton SHS has 1,261 students enrolled, making it larger than the average school in Lower Merion SD (774 students). Its 69% proficiency rate is 1 percentage points above the district average of 68%. Compared to the Pennsylvania state average of 46%, the school performs 23 points higher. With a 10.7:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Harriton SHS has 1,261 students enrolled in grades 9-12. The student-to-teacher ratio is 10.7:1.
According to EDFacts data, 69% of students at Harriton SHS meet grade-level proficiency standards in combined math and reading assessments.
Harriton SHS has a 86% graduation rate, measuring the percentage of students who graduate within four years.
Harriton SHS is part of the Lower Merion SD in Rosemont, 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.
The this entity record above pulls directly from NCES Common Core of Data and EDFacts. What follows is the per-entity context — how this entity sits in the broader U.S. K-12 school outcomes and enrollment distribution and which underlying factors drive the headline numbers.
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.