Enrollment
375
Missouri · 2024-25 NCES data
Elementary school (grades K-5) · St Louis, MO
Federal NCES profile for Oakville Elem., including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Oakville Elem. earns 49/100 on the Resource Investment Index, with class sizes larger than 74% of Missouri schools.
Oakville Elem. has class sizes larger than 74% of Missouri schools. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Oakville Elem. ranks #21 of 47 elementary schools in St Louis, MO.
NCES ID 292067001116 Verify on NCES CCD record →
Enrollment
375
Missouri · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
14.4:1
vs 12.8:1 Missouri avg
+12% vs state
Free-lunch eligible
15.5%
vs 46.1% Missouri avg
-66% vs state
How Oakville Elem. compares with Missouri and U.S. medians
Slightly above state median
14.4:1 - 1.6 above the Missouri state median of 12.8:1, indicating larger average class loads than typical schools in the state.
Oakville Elem. is a lower-poverty, mid-sized elementary school in St Louis, Missouri, enrolling 375 students.
Class loads run somewhat heavier than typical: 14.4:1 puts it in the larger third of Missouri schools by student-teacher ratio.
Comparatively few students face economic hardship here, 15.5% free-meal eligibility runs 66% below the Missouri average.
With 375 students, its enrollment sits close to the Missouri median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,313 scored Missouri schools.
Against 325 statewide peers matched on enrollment and economic need, it ranks mid-pack at #178.
Its student body is predominantly White (86% of enrollment) (diversity index 25/100).
Counselor availability sits well past the ASCA benchmark, roughly 375 students sharing each counselor, though short of the most stretched campuses.
16.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Mehlville R-Ix also operates Oakville Sr. High (1,847 students) and Mehlville High School (1,388 students) alongside Oakville Elem..
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Oakville Elem. on the metrics families compare, against Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.4:1 | ▲ 12% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 15.5% | ▼ 66% | 46.1% | 51.7% |
| Enrollment | 375 | top 39% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 86.4% of enrollment.
Simpson diversity index - at 24.8, Oakville Elem. is less mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Mehlville R-Ix, which includes Oakville Elem..
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Oakville Sr. High | Larger | Similar economic need | Higher S:T ratio |
| Mehlville High School | Larger | Higher economic need | Similar S:T ratio |
| Oakville Middle | Larger | Similar economic need | Similar S:T ratio |
| Bernard Middle | Larger | Similar economic need | Similar S:T ratio |
| Margaret Buerkle Middle | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Oakville Elem.'s own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Missouri, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Oakville Elem.'s federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Oakville Elem. has 375 students enrolled. It is an elementary school in St Louis, MO.
The student-teacher ratio at Oakville Elem. is 14.4:1, which is 12% higher than the Missouri average of 12.8:1 and 8% lower than the national average of 15.7:1.
15.5% of students at Oakville Elem. are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Oakville Elem. is White at 86.4% of enrollment, in St Louis, MO.
Oakville Elem. has a Resource Investment Index of 49/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Oakville Elem. ranks #21 of 47 elementary schools in St Louis, MO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in St Louis on the city page.
Oakville Elem. earns 49/100 on the Resource Investment Index, with class sizes larger than 74% of Missouri schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Oakville Elem., Mehlville R-Ix also operates Oakville Sr. High (1,847 students), Mehlville High School (1,388 students), and Oakville Middle (629 students). See the Mehlville R-Ix district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Oakville Elem., St Louis MO.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/oakville-elem-mo
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.