Summerville High
Summerville, SC · High School · Grades 9-12
Summerville High is a high school in Summerville, SC with 3,308 students enrolled and a 46% proficiency rate. Part of Dorchester 02. NCES data from the U.S. Department of Education.
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About This School
Summerville High is a high school located in Summerville, South Carolina. The school serves 3,308 students in grades 9-12. The student-to-teacher ratio is 20.4:1.
According to EDFacts assessment data, 46% of students meet grade-level proficiency standards in combined math and reading. The school reports a 80% graduation rate.
59% of students qualify for free or reduced-price lunch.
Summerville High is part of the Dorchester 02 in South Carolina. The school receives Title I federal funding.
How This School Compares
Summerville High has 3,308 students enrolled, making it larger than the average school in Dorchester 02 (1,045 students). Its 46% proficiency rate is 1 percentage points above the district average of 45%. Compared to the South Carolina state average of 40%, the school performs 6 points higher. The 20.4:1 student-teacher ratio is above the national average of 16:1.
Frequently Asked Questions
Summerville High has 3,308 students enrolled in grades 9-12. The student-to-teacher ratio is 20.4:1.
According to EDFacts data, 46% of students at Summerville High meet grade-level proficiency standards in combined math and reading assessments.
Summerville High has a 80% graduation rate, measuring the percentage of students who graduate within four years.
Summerville High is part of the Dorchester 02 in Summerville, South Carolina. 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.