Clayton School District, Missouri
Clayton School District is a unified school district in St. Louis County, Missouri, for grades Pre-K to 12. About 19,163 people live in it (2020–2024 estimate). It covers 3.25 sq mi (8.41 km²) of land.
- Population, 2020–2024 estimate
- 19,163 ± 257
- Grades
- Pre-K to 12
- Type
- Unified school district
- County
- St. Louis County
- Land area
- 3.25 sq mi (8.41 km²)
- Median household income
- $120,313 ± $15,780
- Median home value
- $803,500 ± $61,376
- State
- Missouri
- Census code (GEOID)
- 2909720
- Coordinates (central point)
- 38.642755, -90.329714
These coordinates mark a central point for the district, not a school or an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.
Towns, townships and communities in Clayton School District, largest first
- Clayton (city)17,380 people
A town, township, city or borough is listed when at least half its land is in the district; a community, when its central point is. Near a district line, an address can belong to the district next door.
Bordering unified school districts, nearest first
- University City School District1.7 mi north
- Maplewood-Richmond Heights School District1.7 mi south
- Brentwood School District1.8 mi southwest
- Ladue School District3.1 mi west
- St. Louis City School District4.6 mi east
These share a boundary with Clayton School District. Distances are straight lines between central points.
Before using this answer for enrollment
A district boundary doesn’t decide which school a student attends; the district’s attendance zones and rules do. Confirm the full address and grade with Clayton School District before you rely on it.
See its schools and enrollment on NCES ↗
Find the school district where you are now or find your town or township.