ST. CLAIR HIGH

Located at 1015 HIGH SCHOOL DR, in ST CLAIR, Missouri, ST. CLAIR HIGH is a middle-of-the-pack secondary school that hosts 627 students (grades 9 through 12), run under ST. CLAIR R-XIII. That puts it 25% larger than the typical public school in Missouri, which averages around 501 students.

ST. CLAIR R-XIII comprises 5 schools with combined enrollment of 2,062 students; ST. CLAIR HIGH is among them.

Looking at the student body, ST. CLAIR HIGH lists that the student body is overwhelmingly White (92%); the rest comes out to 5% multiracial. Compared to Franklin County overall, the school's racial mix sits in roughly the same range.

Looking at school resources, ST. CLAIR HIGH records 47 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.4:1. Statewide, the average ratio sits near 12.2:1, putting ST. CLAIR HIGH higher than the state norm the norm. About 47% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

With demographic context factored in, On a poverty-adjusted basis, ST. CLAIR HIGH sits in the bottom 10% statewide. Predicted proficiency from the FRL regression is roughly 50.4%; actual is 10.1%, a gap of -40.3 points.

Zooming out to the county, community-level numbers for Franklin County indicate the typical household earns roughly $73,165 per year, 24% of adults hold a bachelor's degree or higher, and roughly 6% of residents live below the federal poverty line. In all, Franklin County runs 41 public schools (combined enrollment of about 15,025 students), of which ST. CLAIR HIGH is one.

Nearest neighbor: ST. CLAIR JR. HIGH, around 0.1 miles off. Counting just inside five miles, 4 other public schools cluster around ST. CLAIR HIGH. On composite proficiency, ST. CLAIR HIGH comes 6th of 6 in the immediate cluster, behind the nearby-schools average of 43.3%.

ST. CLAIR HIGH operates from a town-based location.

Five-year trend. Looking back 7 years, enrollment at ST. CLAIR HIGH has fell 13%, going from 724 students in 2018 to 627 in 2025. The student-to-teacher ratio fell from 14.6:1 in 2018 to 13.4:1 today.

On this page, the page collects discussion, questions, and updates around fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.