Enrollment
502
Iowa · 2024-25 NCES data
Middle school (grades 6-8) · Denison, IA
Federal NCES profile for Denison Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Denison Middle School earns 43/100 on the Resource Investment Index, with class sizes larger than 78% of Iowa schools.
Denison Middle School has class sizes larger than 78% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Denison Middle School ranks #2 of 4 public schools in Denison, IA.
NCES ID 190891000509 Verify on NCES CCD record →
Enrollment
502
Iowa · 2024-25 NCES data
Teachers (FTE)
31.0
Federal CCD staff survey
Students per teacher
16.2:1
vs 14.8:1 Iowa avg
+9% vs state
Free-lunch eligible
55.0%
vs 36.4% Iowa avg
+51% vs state
How Denison Middle School compares with Iowa and U.S. medians
Slightly above state median
16.2:1 - 1.4 above the Iowa state median of 14.8:1, indicating larger average class loads than typical schools in the state.
Denison Middle School is a higher-need, mid-sized middle school in Denison, Iowa, enrolling 502 students.
Class loads run somewhat heavier than typical: 16.2:1 puts it in the larger third of Iowa schools by student-teacher ratio.
Economic need is high: 55.0% of students qualify for free meals, 51% above the Iowa average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 502 puts it in the larger third of Iowa schools by headcount.
Its Resource Investment Index lands in the lower third of 1,322 scored Iowa schools.
Against 178 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #71.
Its student body is led by Hispanic or Latino (66%) and White (27%) (diversity index 49/100).
Counselor access is stretched at roughly 502 students per counselor, well above the ASCA-recommended 250:1 ceiling.
13.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Its district draws 21.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Denison Comm School District also operates Denison High School (777 students) and Denison Elementary School (691 students) alongside Denison Middle 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
Denison Middle 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 | 16.2:1 | ▲ 9% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 55.0% | ▲ 51% | 36.4% | 51.7% |
| Enrollment | 502 | top 19% | - | - |
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 65.9% of enrollment.
Simpson diversity index - at 49.3, Denison Middle School is more mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Denison Comm School District, which includes Denison Middle 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 |
|---|---|---|---|
| Denison High School | Larger | Similar economic need | Higher S:T ratio |
| Denison Elementary School | Larger | Similar economic need | Lower S:T ratio |
| Broadway Elementary School | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Denison Middle School's own figures; each column derives from NCES Common Core of Data.
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 Denison Middle 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.
Denison Middle School has 502 students enrolled. It is a middle school in Denison, IA.
The student-teacher ratio at Denison Middle School is 16.2:1, which is 9% higher than the Iowa average of 14.8:1 and 3% higher than the national average of 15.7:1.
55.0% of students at Denison Middle School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Denison Middle School is Hispanic or Latino at 65.9% of enrollment, in Denison, IA.
Denison Middle 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, Denison Middle School ranks #2 of 4 public schools in Denison, IA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Denison on the city page.
Denison Middle School earns 43/100 on the Resource Investment Index, with class sizes larger than 78% 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 Denison Middle School, Denison Comm School District also operates Denison High School (777 students), Denison Elementary School (691 students), and Broadway Elementary School (288 students). See the Denison 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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Last updated:
PlainSchools, “Denison Middle School, Denison 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/denison-middle-school-ia
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