Enrollment
735
Iowa · 2024-25 NCES data
High school (grades 9-12) · Marion, IA
Federal NCES profile for Marion High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Marion High School earns 44/100 on the Resource Investment Index, with class sizes larger than 85% of Iowa schools.
Marion High School has class sizes larger than 85% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Marion High School ranks #8 of 15 public schools in Marion, IA.
NCES ID 191869001075 Verify on NCES CCD record →
Enrollment
735
Iowa · 2024-25 NCES data
Teachers (FTE)
43.0
Federal CCD staff survey
Students per teacher
17.1:1
vs 14.8:1 Iowa avg
+16% vs state
Free-lunch eligible
24.4%
vs 36.4% Iowa avg
-33% vs state
How Marion High School compares with Iowa and U.S. medians
Slightly above state median
17.1:1 - 2.3 above the Iowa state median of 14.8:1, indicating larger average class loads than typical schools in the state.
Marion High School is a large high school in Marion, Iowa, enrolling 735 students.
Class loads run somewhat heavier than typical: 17.1:1 puts it in the larger third of Iowa schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 24.4% of students eligible for free meals.
By headcount it is one of the larger campuses in Iowa, bigger than 92% of state schools at 735 students.
Its Resource Investment Index sits near the middle of the pack among 1,322 scored Iowa schools.
Against 173 statewide peers matched on enrollment and economic need, it ranks mid-pack at #78.
Its student body is predominantly White (82% of enrollment) (diversity index 31/100).
On the academic-pipeline side it reports 8 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 368 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 19.6% of students chronically absent per the 2021-22 civil-rights collection.
Among Marion's high schools, it stands alongside Linn-Mar High School (2,229 students): Marion High School is smaller than that campus by headcount and runs leaner classes (17.1:1 vs 17.1:1).
Marion Independent School District also operates Vernon Middle School (587 students) and Francis Marion Intermediate School (320 students) alongside Marion 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
Marion 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 | 17.1:1 | ▲ 16% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 24.4% | ▼ 33% | 36.4% | 51.7% |
| Enrollment | 735 | top 8% | - | - |
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 82.3% of enrollment.
Simpson diversity index - at 31.3, Marion High School is less mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Marion Independent School District, which includes Marion 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 |
|---|---|---|---|
| Vernon Middle School | Similar size | Similar economic need | Lower S:T ratio |
| Francis Marion Intermediate School | Smaller | Higher economic need | Lower S:T ratio |
| Starry Elementary School | Smaller | Higher economic need | Lower S:T ratio |
| Longfellow Elementary | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Marion High School's own figures; each column derives from NCES Common Core of Data.
1 comparable high schools (grades 9-12) 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 Marion 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.
Marion High School has 735 students enrolled. It is a high school in Marion, IA.
The student-teacher ratio at Marion High School is 17.1:1, which is 16% higher than the Iowa average of 14.8:1 and 9% higher than the national average of 15.7:1.
24.4% of students at Marion High School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Marion High School is White at 82.3% of enrollment, in Marion, IA.
Marion High School has a Resource Investment Index of 44/100 (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, Marion High School ranks #8 of 15 public schools in Marion, 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 Marion on the city page.
Marion High School earns 44/100 on the Resource Investment Index, with class sizes larger than 85% 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 Marion High School, Marion Independent School District also operates Vernon Middle School (587 students), Francis Marion Intermediate School (320 students), and Starry Elementary School (267 students). See the Marion Independent 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, “Marion High School, Marion 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/marion-high-school-ia
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