Enrollment
1,019
Missouri · 2024-25 NCES data
Middle school (grades 6-8) · O'fallon, MO
Federal NCES profile for Ft. Zumwalt North Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Ft. Zumwalt North Middle earns 49/100 on the Resource Investment Index, with class sizes near the Missouri median. It is also one of the largest schools in Missouri.
Ft. Zumwalt North Middle has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Ft. Zumwalt North Middle ranks #2 of 3 middle schools in O'fallon, MO.
NCES ID 290837002491 Verify on NCES CCD record →
Enrollment
1,019
Missouri · 2024-25 NCES data
Teachers (FTE)
74.0
Federal CCD staff survey
Students per teacher
13.8:1
vs 12.8:1 Missouri avg
+8% vs state
Free-lunch eligible
16.3%
vs 46.1% Missouri avg
-65% vs state
How Ft. Zumwalt North Middle compares with Missouri and U.S. medians
Slightly above state median
13.8:1 - 1.0 above the Missouri state median of 12.8:1, indicating larger average class loads than typical schools in the state.
Ft. Zumwalt North Middle is a lower-poverty, large middle school in O'fallon, Missouri, enrolling 1,019 students.
Class loads run somewhat heavier than typical: 13.8:1 puts it in the larger third of Missouri schools by student-teacher ratio.
Comparatively few students face economic hardship here, 16.3% free-meal eligibility runs 65% below the Missouri average.
By headcount it is one of the larger campuses in Missouri, bigger than 95% of state schools at 1,019 students.
Its Resource Investment Index sits near the middle of the pack among 2,313 scored Missouri schools.
Against 143 statewide peers matched on enrollment and economic need, it ranks mid-pack at #63.
Its student body is led by White (78%) and African American (8%) (diversity index 37/100).
Counselor availability sits well past the ASCA benchmark, roughly 340 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 20.1% 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. Zumwalt North 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. Zumwalt North 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 | 13.8:1 | ▲ 8% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 16.3% | ▼ 65% | 46.1% | 51.7% |
| Enrollment | 1,019 | top 5% | - | - |
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 78.4% of enrollment.
Simpson diversity index - at 37.1, Ft. Zumwalt North 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. Zumwalt North 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 | Similar S:T ratio |
| Ft. Zumwalt North High | Larger | Similar economic need | Similar 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. Zuwmalt West Middle | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Ft. Zumwalt North 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. Zumwalt North 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. Zumwalt North Middle has 1,019 students enrolled. It is a middle school in O'fallon, MO.
The student-teacher ratio at Ft. Zumwalt North Middle is 13.8:1, which is 8% higher than the Missouri average of 12.8:1 and 12% lower than the national average of 15.7:1.
16.3% of students at Ft. Zumwalt North Middle are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Ft. Zumwalt North Middle is White at 78.4% of enrollment, in O'fallon, MO.
Ft. Zumwalt North Middle 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, Ft. Zumwalt North Middle ranks #2 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. Zumwalt North Middle earns 49/100 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. Zumwalt North 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. Zumwalt North 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-zumwalt-north-middle-mo
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