Twin Valley South High School

Twin Valley South High School is one of the one-room-style high schools in West Alexandria, Ohio, run under Twin Valley Community Local, with 188 students on its rolls from grades 9 through 12. That puts it 67% below the typical public school in Ohio, which averages around 565 students.

Twin Valley Community Local comprises 3 schools with combined enrollment of 740 students; Twin Valley South High School is among them.

On demographics, Twin Valley South High School reports that 97% of students identify as White, making the school strongly White-majority. That composition is broadly in line with Preble County as a whole.

On the resource side, The school lists 13 full-time-equivalent teachers, for a student-teacher ratio near 14.7:1. The state averages around 17.7:1, so this campus is tighter than the state norm typical.

Across the wider county, the surrounding county (Preble County) logs that the typical household earns roughly $69,223 per year, roughly 19% of adults have completed at least a four-year degree, and roughly 10% of residents live below the federal poverty line. Twin Valley South High School is one of 17 public schools in Preble County (combined enrollment of about 5,537 students).

Nearest neighbor: Twin Valley South Elementary School, around 0.0 miles off. 4 of the 8 nearest public schools sit inside a five-mile radius.

Twin Valley South High School operates from a rural location.

Five-year trend. Over the past 7-year window, the student count declined 30%: 268 students in 2018 compared to 188 in 2025. Class-load math has loosened: from 13.3:1 in 2018 to 14.7:1 in 2025.

On the community side, recent activity here tends to focus on enrollment questions, classroom assignments, and PTA news. Members of the school community can share what they know.