St. Louis area school reports › St. Louis County › Clayton
Wydown Middle
Wydown Middle is a public middle school in the Clayton district, serving grades 6-8 in Clayton, St. Louis County, Missouri. In Missouri's 2025 Annual Performance Report, it earned 78.8% of possible points. That is 4.0 points higher than its 2023 score.
Annual Performance Report score, last three years
- 202374.8%
- 202483.6%
- 202578.8%
The APR score is the share of possible points a school earned under the Missouri School Improvement Program (MSIP 6), covering test performance, growth, attendance and, for high schools, graduation and college and career readiness. DESE compares these scores year over year in its 2025 release.
How it compares with other St. Louis County middle schools
| Measure (2025) | This school | County median | Diff. |
|---|---|---|---|
| APR score (% of points earned) | 78.8% | 75.5%41 schools | +3.3 |
| English language arts index (MPI) | 435.5 | 405.641 schools | +29.9 |
| Math index (MPI) | 450.1 | 400.441 schools | +49.7 |
Median of other tested middle schools in the 17 St. Louis County districts this site covers, this school excluded, not weighted by enrollment. MPI is DESE's MAP Performance Index, a composite of students' state test performance levels.
DESE status level, 2025: English language arts Target, math Target. These are the state's own labels; see the MSIP 6 guidance for how they are set.
What stands out
- Math index (MPI) is 49.7 above the median for other St. Louis County middle schools (400.4). A relative strength.
- English language arts index (MPI) is 29.9 above the median for other St. Louis County middle schools (405.6). A relative strength.
Before you buy for this school
- Confirm the attendance boundary for the exact address with the Clayton district. Boundaries change, and a listing's school field is not a guarantee.
- Visit. A score summarizes tests, growth and attendance. It does not describe a classroom.
- Read the full APR on DESE's MCDS portal for student-group results and growth.
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Other schools in Clayton
All St. Louis area school reports
Sources
- Missouri DESE MSIP 6 APR Summary and Supporting Building Reports, 2023, 2024 and 2025, retrieved 2026-10-06
- NCES school directory: Wydown Middle (address, enrollment, 2023-24)
- DESE 2025 APR news release
This page reports state and federal published data. It is not a rating or recommendation by Single Tree Team.
