Enrollment
1,114
Missouri · 2024-25 NCES data
Middle school (grades 6-8) · O'fallon, MO
Federal NCES profile for Ft. Zuwmalt West Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Ft. Zuwmalt West Middle earns 52/100 on the Resource Investment Index, with class sizes near the Missouri median. It is also one of the largest schools in Missouri.
Ft. Zuwmalt West Middle has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Ft. Zuwmalt West Middle ranks #1 of 3 middle schools in O'fallon, MO.
NCES ID 290837002782 Verify on NCES CCD record →
Enrollment
1,114
Missouri · 2024-25 NCES data
Teachers (FTE)
93.0
Federal CCD staff survey
Students per teacher
12:1
vs 12.8:1 Missouri avg
-6% vs state
Free-lunch eligible
18.2%
vs 46.1% Missouri avg
-61% vs state
How Ft. Zuwmalt West Middle compares with Missouri and U.S. medians
At or below state median
12:1 - 0.8 below the Missouri state median of 12.8:1, indicating smaller average class loads than typical schools in the state.
Ft. Zuwmalt West Middle is a lower-poverty, large middle school in O'fallon, Missouri, enrolling 1,114 students.
Class sizes run a bit leaner than typical: 12:1 puts it in the smaller third of Missouri schools by student-teacher ratio.
Comparatively few students face economic hardship here, 18.2% free-meal eligibility runs 61% below the Missouri average.
By headcount it is one of the larger campuses in Missouri, bigger than 96% of state schools at 1,114 students.
Its Resource Investment Index sits near the middle of the pack among 2,313 scored Missouri schools.
Against 133 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #33.
Its student body is led by White (66%) and Hispanic or Latino (9%), more mixed than most schools in the state (diversity index 53/100).
Counselor coverage runs a bit thin, about 279 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 23.4% of students chronically absent per the 2021-22 civil-rights collection.
Ft. Zumwalt R-Ii also operates Ft. Zumwalt West High (1,643 students) and Ft. Zumwalt North High (1,538 students) alongside Ft. Zuwmalt West Middle.
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
Ft. Zuwmalt West Middle on the metrics families compare, against Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12:1 | ▼ 6% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 18.2% | ▼ 61% | 46.1% | 51.7% |
| Enrollment | 1,114 | top 4% | - | - |
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 66.3% of enrollment.
Simpson diversity index - at 53.3, Ft. Zuwmalt West Middle is more mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Ft. Zumwalt R-Ii, which includes Ft. Zuwmalt West Middle.
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 |
|---|---|---|---|
| Ft. Zumwalt West High | Larger | Similar economic need | Higher S:T ratio |
| Ft. Zumwalt North High | Larger | Similar economic need | Higher S:T ratio |
| Ft. Zumwalt South High | Similar size | Similar economic need | Similar S:T ratio |
| Ft. Zumwalt East High | Similar size | Similar economic need | Similar S:T ratio |
| Ft. Zumwalt North Middle | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Ft. Zuwmalt West Middle'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 Ft. Zuwmalt West Middle'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.
Ft. Zuwmalt West Middle has 1,114 students enrolled. It is a middle school in O'fallon, MO.
The student-teacher ratio at Ft. Zuwmalt West Middle is 12:1, which is 6% lower than the Missouri average of 12.8:1 and 24% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
18.2% of students at Ft. Zuwmalt West Middle are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Ft. Zuwmalt West Middle is White at 66.3% of enrollment, in O'fallon, MO. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.3/100.
Ft. Zuwmalt West Middle has a Resource Investment Index of 52/100 (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, Ft. Zuwmalt West Middle ranks #1 of 3 middle schools in O'fallon, MO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in O'fallon on the city page.
Ft. Zuwmalt West Middle earns 52/100 on the Resource Investment Index, with class sizes near the Missouri median. It is also one of the largest schools in Missouri. 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 Ft. Zuwmalt West Middle, Ft. Zumwalt R-Ii also operates Ft. Zumwalt West High (1,643 students), Ft. Zumwalt North High (1,538 students), and Ft. Zumwalt South High (1,212 students). See the Ft. Zumwalt R-Ii 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, “Ft. Zuwmalt West Middle, O'fallon 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/ft-zuwmalt-west-middle-mo/
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