Enrollment
392
Iowa · 2024-25 NCES data
Other / mixed grade configuration · Des Moines, IA
Federal NCES profile for Cowles Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Cowles Elementary School earns 44/100 on the Resource Investment Index, with class sizes larger than 91% of Iowa schools.
Cowles Elementary School has class sizes larger than 91% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Cowles Elementary School ranks #4 of 14 schools in Des Moines, IA.
NCES ID 190897002011 Verify on NCES CCD record →
Enrollment
392
Iowa · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
18.7:1
vs 14.8:1 Iowa avg
+26% vs state
Free-lunch eligible
13.0%
vs 36.4% Iowa avg
-64% vs state
How Cowles Elementary School compares with Iowa and U.S. medians
Larger classes than state median
18.7:1 - 3.9 above the Iowa state median of 14.8:1, indicating larger average class loads than typical schools in the state.
Cowles Elementary School is a lower-poverty, mid-sized combined-grade school in Des Moines, Iowa, enrolling 392 students.
Class loads run heavy: 18.7:1 is larger than about 91% of Iowa schools and 26% above the 14.8:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 13.0% free-meal eligibility runs 64% below the Iowa average.
Enrollment of 392 puts it in the larger third of Iowa schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,322 scored Iowa schools.
Among 226 similarly sized, similarly resourced-need Iowa schools statewide, it ranks #169, in the lower tier once campus size and economic need are matched.
Its student body is led by White (79%) and Two or More (9%) (diversity index 36/100).
Counselor availability sits well past the ASCA benchmark, roughly 392 students sharing each counselor, though short of the most stretched campuses.
16.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Des Moines's public schools, it stands alongside Cornell Elementary School (555 students): Cowles Elementary School is smaller than that campus by headcount and runs heavier classes (18.7:1 vs 14.6:1).
Des Moines Independent Comm School District also operates Lincoln High School (2,364 students) and Roosevelt High School (2,051 students) alongside Cowles 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
Cowles 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 | 18.7:1 | ▲ 26% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 13.0% | ▼ 64% | 36.4% | 51.7% |
| Enrollment | 392 | top 34% | - | - |
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 78.8% of enrollment.
Simpson diversity index - at 36.4, Cowles Elementary School is more mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Des Moines Independent Comm School District, which includes Cowles 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 |
|---|---|---|---|
| Lincoln High School | Larger | Higher economic need | Higher S:T ratio |
| Roosevelt High School | Larger | Higher economic need | Higher S:T ratio |
| East High School | Larger | Higher economic need | Higher S:T ratio |
| North High School | Larger | Higher economic need | Higher S:T ratio |
| Hoover High School | Larger | Higher economic need | Similar S:T ratio |
Comparisons are relative to Cowles Elementary School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 Cowles 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.
Cowles Elementary School has 392 students enrolled. It is a public school in Des Moines, IA.
The student-teacher ratio at Cowles Elementary School is 18.7:1, which is 26% higher than the Iowa average of 14.8:1 and 19% higher than the national average of 15.7:1.
13.0% of students at Cowles Elementary School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Cowles Elementary School is White at 78.8% of enrollment, in Des Moines, IA.
Cowles Elementary School has a Resource Investment Index of 44/100 (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, Cowles Elementary School ranks #4 of 14 schools in Des Moines, IA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Des Moines on the city page.
Cowles Elementary School earns 44/100 on the Resource Investment Index, with class sizes larger than 91% of 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 Cowles Elementary School, Des Moines Independent Comm School District also operates Lincoln High School (2,364 students), Roosevelt High School (2,051 students), and East High School (1,952 students). See the Des Moines Independent 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, “Cowles Elementary School, Des Moines 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/cowles-elementary-school-ia
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