Enrollment
53
Missouri · 2024-25 NCES data
Other / mixed grade configuration · Williamsville, MO
Federal NCES profile for Williamsville Elem., including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 59/100.
The verdict
Williamsville Elem. earns 59/100 on the Resource Investment Index, with class sizes smaller than 92% of Missouri schools.
Williamsville Elem. has class sizes smaller than 92% of Missouri schools. Computed live against every Missouri school reporting to NCES.
NCES ID 291338000570 Verify on NCES CCD record →
Enrollment
53
Missouri · 2024-25 NCES data
Teachers (FTE)
7.0
Federal CCD staff survey
Students per teacher
7.6:1
vs 12.8:1 Missouri avg
-41% vs state
Free-lunch eligible
65.6%
vs 46.1% Missouri avg
+42% vs state
How Williamsville Elem. compares with Missouri and U.S. medians
Smaller classes than state median
7.6:1 - 5.2 below the Missouri state median of 12.8:1, indicating smaller average class loads than typical schools in the state.
Williamsville Elem. is a higher-need, small combined-grade school in Williamsville, Missouri, enrolling 53 students.
Classes run notably small here: at 7.6:1, Williamsville Elem. is leaner than roughly 92% of Missouri schools and 41% under the state's 12.8:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 65.6% of students eligible for free meals.
This is a small campus: fewer students than 94% of Missouri schools, with 53 enrolled.
Its Resource Investment Index lands in the upper third of 2,313 scored Missouri schools.
Against 17 statewide peers matched on enrollment and economic need, it ranks mid-pack at #8.
Its student body is predominantly White (96% of enrollment) (diversity index 7/100).
Counselor coverage is strong, about 53 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 20.8% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 29.3% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Greenville R-Ii also operates Greenville Elem. (275 students) and Greenville High (209 students) alongside Williamsville 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
Williamsville 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 | 7.6:1 | ▼ 41% | 12.8:1 | 15.7:1 |
| Free-lunch eligible | 65.6% | ▲ 42% | 46.1% | 51.7% |
| Enrollment | 53 | top 94% | - | - |
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 96.2% of enrollment.
Simpson diversity index - at 7.4, Williamsville Elem. is less mixed than the Missouri school average of 31.0.
District-wide per-pupil expenditure for Greenville R-Ii, which includes Williamsville Elem..
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 |
|---|---|---|---|
| Greenville Elem. | Larger | Lower economic need | Higher S:T ratio |
| Greenville High | Larger | Lower economic need | Higher S:T ratio |
| Greenville Jr. High | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Williamsville Elem.'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 Williamsville Elem.'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.
Williamsville Elem. has 53 students enrolled. It is a public school in Williamsville, MO.
The student-teacher ratio at Williamsville Elem. is 7.6:1, which is 41% lower than the Missouri average of 12.8:1 and 52% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
65.6% of students at Williamsville Elem. are eligible for free lunch, compared to the Missouri average of 46.1%.
The largest demographic group at Williamsville Elem. is White at 96.2% of enrollment, in Williamsville, MO.
Williamsville Elem. has a Resource Investment Index of 59/100 (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).
Williamsville Elem. earns 59/100 on the Resource Investment Index, with class sizes smaller than 92% 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 Williamsville Elem., Greenville R-Ii also operates Greenville Elem. (275 students), Greenville High (209 students), and Greenville Jr. High (101 students). See the Greenville 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, “Williamsville Elem., Williamsville 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/williamsville-elem-mo
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