Enrollment
222
Missouri · 2024-25 NCES data
Other / mixed grade configuration · St Louis, MO
Federal NCES profile for Walter Ambrose Family Center, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 16/100.
The verdict
Walter Ambrose Family Center earns 16/100 on the Resource Investment Index, with class sizes larger than 99% of Missouri schools.
Walter Ambrose Family Center has class sizes larger than 99% of Missouri schools. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Walter Ambrose Family Center ranks #65 of 65 schools in St Louis, MO.
NCES ID 293153002651 Verify on NCES CCD record →
Enrollment
222
Missouri · 2024-25 NCES data
Teachers (FTE)
9.0
Federal CCD staff survey
Students per teacher
24.7:1
vs 12.8:1 Missouri avg
+93% vs state
Free-lunch eligible
9.7%
vs 46.1% Missouri avg
-79% vs state
How Walter Ambrose Family Center compares with Missouri and U.S. medians
Larger classes than state median
24.7:1 - 11.9 above the Missouri state median of 12.8:1, indicating larger average class loads than typical schools in the state.
Walter Ambrose Family Center is a lower-poverty, mid-sized combined-grade school in St Louis, Missouri, enrolling 222 students.
Class loads run heavy: 24.7:1 is larger than about 99% of Missouri schools and 93% above the 12.8:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 9.7% free-meal eligibility runs 79% below the Missouri average.
Enrollment of 222 puts it in the smaller third of Missouri schools by headcount.
Its Resource Investment Index trails 99% of the 2,313 Missouri schools with a score on record, one of the lower results on this measure.
Among 94 similarly sized, similarly resourced-need Missouri schools statewide, it ranks #92, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (84% of enrollment) (diversity index 28/100).
Webster Groves also operates Webster Groves High (1,253 students) and Hixson Middle (982 students) alongside Walter Ambrose Family Center.
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
Walter Ambrose Family Center on the metrics families compare, against Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 24.7:1 | ▲ 93% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 9.7% | ▼ 79% | 46.1% | 51.7% |
| Enrollment | 222 | top 67% | - | - |
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 84.2% of enrollment.
Simpson diversity index - at 28.3, Walter Ambrose Family Center is less mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Webster Groves, which includes Walter Ambrose Family Center.
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 |
|---|---|---|---|
| Webster Groves High | Larger | Similar economic need | Lower S:T ratio |
| Hixson Middle | Larger | Similar economic need | Lower S:T ratio |
| Edgar Road Elem. | Larger | Similar economic need | Lower S:T ratio |
| Bristol Elem. | Larger | Similar economic need | Lower S:T ratio |
| Avery Elem. | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Walter Ambrose Family Center'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 Walter Ambrose Family Center'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.
Walter Ambrose Family Center has 222 students enrolled. It is a public school in St Louis, MO.
The student-teacher ratio at Walter Ambrose Family Center is 24.7:1, which is 93% higher than the Missouri average of 12.8:1 and 57% higher than the national average of 15.7:1.
9.7% of students at Walter Ambrose Family Center are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Walter Ambrose Family Center is White at 84.2% of enrollment, in St Louis, MO.
Walter Ambrose Family Center has a Resource Investment Index of 16/100 (lower reported resources relative to schools nationally) based on 2 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
By Resource Investment Index, Walter Ambrose Family Center ranks #65 of 65 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 schools in St Louis on the city page.
Walter Ambrose Family Center earns 16/100 on the Resource Investment Index, with class sizes larger than 99% 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 Walter Ambrose Family Center, Webster Groves also operates Webster Groves High (1,253 students), Hixson Middle (982 students), and Edgar Road Elem. (369 students). See the Webster Groves 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.
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PlainSchools, “Walter Ambrose Family Center, 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/walter-ambrose-family-center-mo
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