Enrollment
426
Missouri · 2024-25 NCES data
Elementary school (grades K-5) · St Peters, MO
Lewis Clark Elem.
Federal NCES profile for Lewis Clark Elem., including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
2024-25 NCES dataElementary school (grades K-5)NCES 290837000236
👥 S:T ratio 53
🌟 Gifted program 70
🎓 Counselors 15
📋 Attendance 41
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Lewis Clark Elem. earns 45/100 on the Resource Investment Index, with class sizes near the Missouri median.
- #6 of 7
- elementary schools in St Peters · Resource Index
- 45
- Resource Index · Typical
- 11.8:1
- students per teacher
- 26.5%
- free-lunch eligible
Lewis Clark Elem. has class sizes near the Missouri median. Computed live against every Missouri school reporting to NCES.
By Resource Investment Index, Lewis Clark Elem. ranks #6 of 7 elementary schools in St Peters, MO.
School address
District: Ft. Zumwalt R-Ii · Missouri
NCES ID 290837000236 Verify on NCES CCD record →
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
11.8:1
vs 12.8:1 Missouri avg
-8% vs state
Free-lunch eligible
26.5%
vs 46.1% Missouri avg
-43% vs state
Student-teacher ratio in context
How Lewis Clark Elem. compares with Missouri and U.S. medians
What stands out at Lewis Clark Elem.
Lewis Clark Elem. is a mid-sized elementary school in St Peters, Missouri, enrolling 426 students.
Class sizes run a bit leaner than typical: 11.8:1 puts it in the smaller third of Missouri schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 26.5% of students eligible for free meals.
Enrollment of 426 puts it in the larger third of Missouri schools by headcount.
Its Resource Investment Index lands in the lower third of 2,313 scored Missouri schools.
Against 470 statewide peers matched on enrollment and economic need, it ranks mid-pack at #330.
Its student body is led by White (72%) and Hispanic or Latino (11%) (diversity index 46/100).
Counselor access is stretched at roughly 426 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 23.5% 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 Lewis Clark 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
How Lewis Clark Elem. compares
Lewis Clark 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 | 11.8:1 | ▼ 8% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 26.5% | ▼ 43% | 46.1% | 51.7% |
| Enrollment | 426 | top 30% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
11.8:1
Leaner classes than 77% of US schools, among the more generously staffed nationally.
426
Bigger than 51% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
26.5%
free-lunch eligible
- 43% below the Missouri average of 46.1%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
11.8:1
students per teacher
- 8% below state mean
Top 38% in Missouri - lower ratio than 62% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
23.5%
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
Counselors1.0 FTE
Per 426 students, the combined health-and-guidance staffing load for this school.
Discipline context
23
in-school suspensions + 6 out-of-school
Suspension rate: 5.4 per 100 students. Combined in-school and out-of-school rate: 6.8 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 72.3%
Hispanic or Latino 10.8%
African American 7.3%
Two or More 6.6%
Asian 2.8%
Native Hawaiian / Pacific Islander 0.2%
Largest group: White at 72.3% of enrollment.
Student-body diversity index 45.5/100
Simpson diversity index - at 45.5, Lewis Clark Elem. is more mixed than the Missouri school average of 31.0.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Ft. Zumwalt R-Ii, which includes Lewis Clark Elem..
$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 Lewis Clark Elem. Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Ft. Zumwalt West High | Larger | Lower economic need | Higher S:T ratio |
| Ft. Zumwalt North High | Larger | Lower economic need | Higher S:T ratio |
| Ft. Zumwalt South High | Larger | Lower economic need | Similar S:T ratio |
| Ft. Zumwalt East High | Larger | Similar economic need | Similar S:T ratio |
| Ft. Zuwmalt West Middle | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Lewis Clark Elem.'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
- 1,212
- Students per teacher
- 12.9:1
- Resource Index
- 42/100
- 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
Similar elementary 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 (~426 students)
Similar student-teacher ratio (~11.8:1)
Next steps
Verify locally before acting on Lewis Clark Elem.'s federal record.
- Compare Lewis Clark Elem. 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 Lewis Clark Elem.
How many students attend Lewis Clark Elem.?
Lewis Clark Elem. has 426 students enrolled. It is an elementary school in St Peters, MO.
What is the student-teacher ratio at Lewis Clark Elem.?
The student-teacher ratio at Lewis Clark Elem. is 11.8:1, which is 8% lower than the Missouri average of 12.8:1 and 25% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Lewis Clark Elem.?
26.5% of students at Lewis Clark Elem. are eligible for free lunch, compared to the Missouri average of 46.1%.
What is the racial and ethnic makeup of Lewis Clark Elem.?
The largest demographic group at Lewis Clark Elem. is White at 72.3% of enrollment, in St Peters, MO.
What is the Resource Investment Index for Lewis Clark Elem.?
Lewis Clark Elem. has a Resource Investment Index of 45/100 (typical 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).
How does Lewis Clark Elem. rank among elementary schools in St Peters?
By Resource Investment Index, Lewis Clark Elem. ranks #6 of 7 elementary 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 elementary schools in St Peters on the city page.
Is Lewis Clark Elem. a good school?
Lewis Clark Elem. earns 45/100 on the Resource Investment Index, with class sizes near the Missouri median. 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 Lewis Clark Elem., 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.
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.