Enrollment
335
Iowa · 2024-25 NCES data
Elementary school (grades K-5) · Ottumwa, IA
Federal NCES profile for Wilson Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Wilson Elementary School earns 43/100 on the Resource Investment Index, with class sizes smaller than 73% of Iowa schools. It is also more racially and ethnically mixed than most Iowa schools.
Wilson Elementary School has class sizes smaller than 73% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Wilson Elementary School ranks #4 of 6 elementary schools in Ottumwa, IA.
NCES ID 192211001328 Verify on NCES CCD record →
Enrollment
335
Iowa · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
12.4:1
vs 14.8:1 Iowa avg
-16% vs state
Free-lunch eligible
56.2%
vs 36.4% Iowa avg
+54% vs state
How Wilson Elementary School compares with Iowa and U.S. medians
Smaller classes than state median
12.4:1 - 2.4 below the Iowa state median of 14.8:1, indicating smaller average class loads than typical schools in the state.
Wilson Elementary School is a higher-need, mid-sized elementary school in Ottumwa, Iowa, enrolling 335 students.
Class sizes run a bit leaner than typical: 12.4:1 puts it in the smaller third of Iowa schools by student-teacher ratio.
Economic need is high: 56.2% of students qualify for free meals, 54% above the Iowa average, a Title I-weighted population that federal funding formulas prioritise.
With 335 students, its enrollment sits close to the Iowa median campus size.
Its Resource Investment Index lands in the lower third of 1,322 scored Iowa schools.
Against 213 statewide peers matched on enrollment and economic need, it ranks mid-pack at #106.
Its student body is led by Hispanic or Latino (34%) and White (25%), more mixed than most schools in the state (diversity index 76/100).
Counselor availability sits well past the ASCA benchmark, roughly 335 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 33.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 17.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Ottumwa's elementary schools, it stands alongside Liberty Elementary School (633 students): Wilson Elementary School is smaller than that campus by headcount and runs leaner classes (12.4:1 vs 17.6:1).
Ottumwa Comm School District also operates Ottumwa High School (910 students) and Evans Middle School (684 students) alongside Wilson Elementary School.
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
Wilson Elementary School on the metrics families compare, against Iowa and U.S. means.
| Metric | This school | vs Iowa | Iowa avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.4:1 | ▼ 16% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 56.2% | ▲ 54% | 36.4% | 51.7% |
| Enrollment | 335 | top 44% | - | - |
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: Hispanic or Latino at 33.7% of enrollment.
Simpson diversity index - at 75.8, Wilson Elementary School is more mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Ottumwa Comm School District, which includes Wilson Elementary School.
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 |
|---|---|---|---|
| Ottumwa High School | Larger | Lower economic need | Similar S:T ratio |
| Evans Middle School | Larger | Lower economic need | Lower S:T ratio |
| Liberty Elementary School | Larger | Similar economic need | Higher S:T ratio |
| Pickwick Early Childhood Center | Larger | Lower economic need | Higher S:T ratio |
| Douma Elementary School | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Wilson Elementary School's own figures; each column derives from NCES Common Core of Data.
5 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of Iowa, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Wilson Elementary School'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.
Wilson Elementary School has 335 students enrolled. It is an elementary school in Ottumwa, IA.
The student-teacher ratio at Wilson Elementary School is 12.4:1, which is 16% lower than the Iowa average of 14.8:1 and 21% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
56.2% of students at Wilson Elementary School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Wilson Elementary School is Hispanic or Latino at 33.7% of enrollment, in Ottumwa, IA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 75.8/100.
Wilson Elementary School has a Resource Investment Index of 43/100 (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).
By Resource Investment Index, Wilson Elementary School ranks #4 of 6 elementary schools in Ottumwa, IA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Ottumwa on the city page.
Wilson Elementary School earns 43/100 on the Resource Investment Index, with class sizes smaller than 73% of Iowa schools. It is also more racially and ethnically mixed than most Iowa 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 Wilson Elementary School, Ottumwa Comm School District also operates Ottumwa High School (910 students), Evans Middle School (684 students), and Liberty Elementary School (633 students). See the Ottumwa Comm School District 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, “Wilson Elementary School, Ottumwa IA.” 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/wilson-elementary-school-ia-2
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