St. Louis area school reports › St. Louis County › Mehlville R-IX
Oakville Senior High
Oakville Senior High is a public high school in the Mehlville R-IX district, serving grades 9-12 in St. Louis, St. Louis County, Missouri. In Missouri's 2025 Annual Performance Report, it earned 78.8% of possible points. That is 1.6 points lower than its 2023 score.
Annual Performance Report score, last three years
- 202380.4%
- 202490.2%
- 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 high schools
| Measure (2025) | This school | County median | Diff. |
|---|---|---|---|
| APR score (% of points earned) | 78.8% | 82.1%28 schools | -3.3 |
| English language arts index (MPI) | 389.1 | 410.228 schools | -21.1 |
| Math index (MPI) | 402.5 | 399.428 schools | +3.1 |
| Graduation rate | Not reported | Not enough data | n/a |
Median of other tested high 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 On Track, math Target. These are the state's own labels; see the MSIP 6 guidance for how they are set.
What stands out
- English language arts index (MPI) is 21.1 below the median for other St. Louis County high schools (410.2). Worth asking the school about.
Before you buy for this school
- Confirm the attendance boundary for the exact address with the Mehlville R-IX 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.
Looking for a home near Oakville Senior High?
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Other schools in Mehlville R-IX
- Beasley Elementary
- Bernard Middle
- Bierbaum Elementary
- Blades Elementary
- Forder Elementary
- Hagemann Elementary
- Margaret Buerkle Middle
- Mehlville High School
- Mosaic Elementary
- Oakville Elementary
- Oakville Middle
- Point Elementary
- Rogers Elementary
- Trautwein Elementary
- Washington Middle
- Wohlwend Elementary
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: Oakville Senior High (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.
