Summerville High

Summerville High is a sprawling four-year high school in Summerville, South Carolina, one of the schools within Dorchester 02. The school works with 3,361 students in grades 9 through 12. That puts it 253% above the typical public school in South Carolina, which averages around 953 students.

Dorchester 02 runs 25 schools in total, collectively educating 25,928 students. Summerville High is one of those campuses.

For racial and ethnic makeup, Summerville High lists that the most-represented group is White (51%), with the rest of the student body spread across multiple groups. Beyond that, the school records 27% Black, 12% Hispanic, 9% multiracial. The wider county runs roughly 62% White, putting the school's mix meaningfully less White than the area baseline.

On the income-and-resources front, On paper, Summerville High has 176 full-time-equivalent teachers, translating to a class-load average of around 19.1:1. That figure is higher than the state norm's 15.5:1 average.

In the broader community, census data for Dorchester County shows median household income runs about $78,198, roughly 30% of adults have completed at least a four-year degree, and the poverty rate sits near 8%. Summerville High is one of 35 public schools in Dorchester County (combined enrollment of about 29,832 students).

Gregg Middle is the nearest neighboring public school, about 0.3 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Summerville High.

Summerville High operates from an outer-ring location.

Over the past 7-year window. Over the past 7-year window, the student count rose 9%: 3,077 students in 2018 compared to 3,361 in 2025. White enrollment moved from 60% to 51% across the same window.

Within the allk12 community for this school, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.