Enrollment
1,212
Missouri · 2024-25 NCES data
High school (grades 9-12) · St Peters, MO
Ft. Zumwalt South High
Federal NCES profile for Ft. Zumwalt South High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 54/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 290837002490
👥 S:T ratio 48
📚 AP courses 100
🌟 Gifted program 30
🎓 Counselors 39
📋 Attendance 50
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Ft. Zumwalt South High earns 54/100 on the Resource Investment Index, with class sizes near the Missouri median. It is also one of the largest schools in Missouri.
- #9 of 12
- public schools in St Peters · Resource Index
- 54
- Resource Index · Higher
- 12.9:1
- students per teacher
- 11.9%
- free-lunch eligible
Ft. Zumwalt South High has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Ft. Zumwalt South High ranks #9 of 12 public schools in St Peters, MO.
School address
District: Ft. Zumwalt R-Ii · Missouri
NCES ID 290837002490 Verify on NCES CCD record →
Teachers (FTE)
94.0
Federal CCD staff survey
Students per teacher
12.9:1
vs 12.8:1 Missouri avg
+1% vs state
Free-lunch eligible
11.9%
vs 46.1% Missouri avg
-74% vs state
Student-teacher ratio in context
How Ft. Zumwalt South High compares with Missouri and U.S. medians
What stands out at Ft. Zumwalt South High
Ft. Zumwalt South High is a lower-poverty, large high school in St Peters, Missouri, enrolling 1,212 students.
At 12.9:1, its student-teacher ratio sits close to the Missouri median, within a few percentage points of the 12.8:1 state norm, neither notably crowded nor notably small.
Comparatively few students face economic hardship here, 11.9% free-meal eligibility runs 74% below the Missouri average.
By headcount it is one of the larger campuses in Missouri, bigger than 96% of state schools at 1,212 students.
Its Resource Investment Index lands in the lower third of 2,313 scored Missouri schools.
Among 98 similarly sized, similarly resourced-need Missouri schools statewide, it ranks #73, in the lower tier once campus size and economic need are matched.
Its student body is led by White (75%) and African American (8%) (diversity index 42/100).
On the academic-pipeline side it reports 27 Advanced Placement courses.
Counselor coverage runs a bit thin, about 303 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 20.0% 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 South High.
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
How Ft. Zumwalt South High compares
Ft. Zumwalt South High on the metrics families compare, against Missouri and U.S. means.
| Metric | This school | vs Missouri | Missouri avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.9:1 | ▲ 1% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 11.9% | ▼ 74% | 46.1% | 51.7% |
| Enrollment | 1,212 | top 4% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.9:1
Leaner classes than 68% of US schools, among the more generously staffed nationally.
1,212
Bigger than 94% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Economic need
11.9%
free-lunch eligible
- 74% below the Missouri average of 46.1%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
12.9:1
students per teacher
- 1% above state mean
Top 53% in Missouri - lower ratio than 47% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
20.0%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$12,920
per pupil, district-wide
- below Missouri avg of $12,931
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors4.0 FTE
Per 303 students, the combined health-and-guidance staffing load for this school.
Discipline context
76
in-school suspensions + 22 out-of-school
Suspension rate: 6.3 per 100 students. Combined in-school and out-of-school rate: 8.1 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 75.2%
African American 8.3%
Two or More 6.4%
Hispanic or Latino 5.0%
Asian 5.0%
Native Hawaiian / Pacific Islander 0.1%
Largest group: White at 75.2% of enrollment.
Student-body diversity index 41.9/100
Simpson diversity index - at 41.9, Ft. Zumwalt South High is more mixed than the Missouri school average of 31.0.
Programs
AP courses offered 27
Funding & spending
District-wide per-pupil expenditure for Ft. Zumwalt R-Ii, which includes Ft. Zumwalt South High.
$12,920
Per student
0%
vs Missouri
Avg $12,931
-22%
vs U.S.
Avg $16,593
Revenue mix
Local 65.1%
State 26.3%
Federal 8.6%
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.
How Ft. Zumwalt South High Compares to District-Mates
| 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 East High | Similar size | Similar economic need | Similar S:T ratio |
| Ft. Zuwmalt West Middle | Similar size | Similar economic need | Similar S:T ratio |
| Ft. Zumwalt North Middle | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Ft. Zumwalt South High's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,643
- Students per teacher
- 13.6:1
- Resource Index
- 41/100
- Enrollment
- 1,538
- Students per teacher
- 14.1:1
- Resource Index
- 35/100
- Enrollment
- 1,171
- Students per teacher
- 13.2:1
- Resource Index
- 38/100
- Enrollment
- 1,114
- Students per teacher
- 12:1
- Resource Index
- 52/100
- Enrollment
- 1,019
- Students per teacher
- 13.8:1
- Resource Index
- 49/100
Similar high schools statewide
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.
Similar enrollment (~1,212 students)
Similar student-teacher ratio (~12.9:1)
Next steps
Verify locally before acting on Ft. Zumwalt South High's federal record.
- Compare Ft. Zumwalt South High against another school. Compare schools
- Ft. Zumwalt R-Ii's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Ft. Zumwalt South High
How many students attend Ft. Zumwalt South High?
Ft. Zumwalt South High has 1,212 students enrolled. It is a high school in St Peters, MO.
What is the student-teacher ratio at Ft. Zumwalt South High?
The student-teacher ratio at Ft. Zumwalt South High is 12.9:1, which is 1% higher than the Missouri average of 12.8:1 and 18% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Ft. Zumwalt South High?
11.9% of students at Ft. Zumwalt South High are eligible for free lunch, compared to the Missouri average of 46.1%.
What is the racial and ethnic makeup of Ft. Zumwalt South High?
The largest demographic group at Ft. Zumwalt South High is White at 75.2% of enrollment, in St Peters, MO.
What is the Resource Investment Index for Ft. Zumwalt South High?
Ft. Zumwalt South High has a Resource Investment Index of 54/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Ft. Zumwalt South High rank among public schools in St Peters?
By Resource Investment Index, Ft. Zumwalt South High ranks #9 of 12 public schools in St Peters, MO. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in St Peters on the city page.
Is Ft. Zumwalt South High a good school?
Ft. Zumwalt South High earns 54/100 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.
What other schools are in Ft. Zumwalt R-Ii?
Besides Ft. Zumwalt South High, Ft. Zumwalt R-Ii also operates Ft. Zumwalt West High (1,643 students), Ft. Zumwalt North High (1,538 students), and Ft. Zumwalt East High (1,171 students). See the Ft. Zumwalt R-Ii district page for the complete list.
Related tools
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.