Enrollment
1,629
Iowa · 2024-25 NCES data
High school (grades 9-12) · Marshalltown, IA
Federal NCES profile for Marshalltown High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Marshalltown High School earns 30/100 on the Resource Investment Index, with class sizes larger than 77% of Iowa schools. It is also one of the largest schools in Iowa.
Marshalltown High School has class sizes larger than 77% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Marshalltown High School ranks #9 of 10 public schools in Marshalltown, IA.
NCES ID 191872001091 Verify on NCES CCD record →
Enrollment
1,629
Iowa · 2024-25 NCES data
Teachers (FTE)
102.0
Federal CCD staff survey
Students per teacher
16:1
vs 14.8:1 Iowa avg
+8% vs state
Free-lunch eligible
47.5%
vs 36.4% Iowa avg
+30% vs state
How Marshalltown High School compares with Iowa and U.S. medians
Slightly above state median
16:1 - 1.2 above the Iowa state median of 14.8:1, indicating larger average class loads than typical schools in the state.
Marshalltown High School is a large high school in Marshalltown, Iowa, enrolling 1,629 students.
Class loads run somewhat heavier than typical: 16:1 puts it in the larger third of Iowa schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 47.5% of students eligible for free meals.
By headcount it is one of the larger campuses in Iowa, bigger than 99% of state schools at 1,629 students.
Its Resource Investment Index lands in the lower third of 1,322 scored Iowa schools.
Against 25 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #10.
Its student body is led by Hispanic or Latino (58%) and White (31%), more mixed than most schools in the state (diversity index 57/100).
On the academic-pipeline side it reports 2 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 326 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 54.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 11 expulsions at this campus for 2021-22.
Marshalltown Comm School District also operates B R Miller Middle School (736 students) and Lenihan Intermediate School (655 students) alongside Marshalltown 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
Marshalltown 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 | 16:1 | ▲ 8% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 47.5% | ▲ 30% | 36.4% | 51.7% |
| Enrollment | 1,629 | top 1% | - | - |
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 57.5% of enrollment.
Simpson diversity index - at 57.2, Marshalltown High School is more mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Marshalltown Comm School District, which includes Marshalltown 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 |
|---|---|---|---|
| B R Miller Middle School | Smaller | Similar economic need | Lower S:T ratio |
| Lenihan Intermediate School | Smaller | Higher economic need | Lower S:T ratio |
| Woodbury Elementary School | Smaller | Higher economic need | Similar S:T ratio |
| Fisher Elementary School | Smaller | Similar economic need | Lower S:T ratio |
| Franklin Elementary Sch | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Marshalltown 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 Marshalltown 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.
Marshalltown High School has 1,629 students enrolled. It is a high school in Marshalltown, IA.
The student-teacher ratio at Marshalltown High School is 16:1, which is 8% higher than the Iowa average of 14.8:1 and 2% higher than the national average of 15.7:1.
47.5% of students at Marshalltown High School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Marshalltown High School is Hispanic or Latino at 57.5% of enrollment, in Marshalltown, IA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.2/100.
Marshalltown High School has a Resource Investment Index of 30/100 (lower 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, Marshalltown High School ranks #9 of 10 public schools in Marshalltown, 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 Marshalltown on the city page.
Marshalltown High School earns 30/100 on the Resource Investment Index, with class sizes larger than 77% 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 Marshalltown High School, Marshalltown Comm School District also operates B R Miller Middle School (736 students), Lenihan Intermediate School (655 students), and Woodbury Elementary School (387 students). See the Marshalltown 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, “Marshalltown High School, Marshalltown 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/marshalltown-high-school-ia
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