Enrollment
1,035
Iowa · 2024-25 NCES data
High school (grades 9-12) · Norwalk, IA
Federal NCES profile for Norwalk Senior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Norwalk Senior High School earns 48/100 on the Resource Investment Index, with class sizes larger than 84% of Iowa schools. It is also one of the largest schools in Iowa.
Norwalk Senior High School has class sizes larger than 84% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Norwalk Senior High School ranks #4 of 5 public schools in Norwalk, IA.
NCES ID 192124001275 Verify on NCES CCD record →
Enrollment
1,035
Iowa · 2024-25 NCES data
Teachers (FTE)
61.0
Federal CCD staff survey
Students per teacher
17:1
vs 14.8:1 Iowa avg
+15% vs state
Free-lunch eligible
16.1%
vs 36.4% Iowa avg
-56% vs state
How Norwalk Senior High School compares with Iowa and U.S. medians
Slightly above state median
17:1 - 2.2 above the Iowa state median of 14.8:1, indicating larger average class loads than typical schools in the state.
Norwalk Senior High School is a lower-poverty, large high school in Norwalk, Iowa, enrolling 1,035 students.
Class loads run somewhat heavier than typical: 17:1 puts it in the larger third of Iowa schools by student-teacher ratio.
Comparatively few students face economic hardship here, 16.1% free-meal eligibility runs 56% below the Iowa average.
By headcount it is one of the larger campuses in Iowa, bigger than 96% of state schools at 1,035 students.
Its Resource Investment Index lands in the lower third of 1,322 scored Iowa schools.
Against 63 statewide peers matched on enrollment and economic need, it ranks mid-pack at #32.
Its student body is predominantly White (88% of enrollment) (diversity index 23/100).
On the academic-pipeline side it reports 14 Advanced Placement courses.
Counselor coverage runs a bit thin, about 319 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 26.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 4 expulsions at this campus for 2021-22.
Norwalk Comm School District also operates Norwalk Middle School (824 students) and Orchard Hills Elementary (558 students) alongside Norwalk Senior High 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
Norwalk Senior High 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 | 17:1 | ▲ 15% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 16.1% | ▼ 56% | 36.4% | 51.7% |
| Enrollment | 1,035 | top 4% | - | - |
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 87.6% of enrollment.
Simpson diversity index - at 22.7, Norwalk Senior High School is less mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Norwalk Comm School District, which includes Norwalk Senior High 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 |
|---|---|---|---|
| Norwalk Middle School | Similar size | Similar economic need | Similar S:T ratio |
| Orchard Hills Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Lakewood Elementary School | Smaller | Similar economic need | Similar S:T ratio |
| Oviatt Elementary School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Norwalk Senior High 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 Norwalk Senior High 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.
Norwalk Senior High School has 1,035 students enrolled. It is a high school in Norwalk, IA.
The student-teacher ratio at Norwalk Senior High School is 17:1, which is 15% higher than the Iowa average of 14.8:1 and 8% higher than the national average of 15.7:1.
16.1% of students at Norwalk Senior High School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Norwalk Senior High School is White at 87.6% of enrollment, in Norwalk, IA.
Norwalk Senior High School has a Resource Investment Index of 48/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Norwalk Senior High School ranks #4 of 5 public schools in Norwalk, 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 Norwalk on the city page.
Norwalk Senior High School earns 48/100 on the Resource Investment Index, with class sizes larger than 84% of Iowa schools. It is also one of the largest schools in Iowa. 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 Norwalk Senior High School, Norwalk Comm School District also operates Norwalk Middle School (824 students), Orchard Hills Elementary (558 students), and Lakewood Elementary School (554 students). See the Norwalk 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, “Norwalk Senior High School, Norwalk 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/norwalk-senior-high-school-ia
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