Enrollment
274
Wisconsin · 2024-25 NCES data
High school (grades 9-12) · Marathon, WI
Federal NCES profile for Marathon High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Marathon High earns 42/100 on the Resource Investment Index, with class sizes near the Wisconsin median.
Marathon High has class sizes near the Wisconsin median. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, Marathon High ranks #3 of 3 public schools in Marathon, WI.
NCES ID 550867000992 Verify on NCES CCD record →
Enrollment
274
Wisconsin · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
13.7:1
vs 14.4:1 Wisconsin avg
-5% vs state
Free-lunch eligible
13.3%
vs 38.5% Wisconsin avg
-65% vs state
How Marathon High compares with Wisconsin and U.S. medians
At or below state median
13.7:1 - 0.7 below the Wisconsin state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
Marathon High is a lower-poverty, mid-sized high school in Marathon, Wisconsin, enrolling 274 students.
At 13.7:1, its student-teacher ratio sits close to the Wisconsin median, within a few percentage points of the 14.4:1 state norm, neither notably crowded nor notably small.
Comparatively few students face economic hardship here, 13.3% free-meal eligibility runs 65% below the Wisconsin average.
With 274 students, its enrollment sits close to the Wisconsin median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,202 scored Wisconsin schools.
Against 302 statewide peers matched on enrollment and economic need, it ranks mid-pack at #150.
Its student body is predominantly White (91% of enrollment) (diversity index 17/100).
On the academic-pipeline side it reports 4 Advanced Placement courses.
Counselor coverage runs a bit thin, about 274 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
11.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Marathon City School District also operates Marathon Elementary (323 students) and Marathon Venture Academy (173 students) alongside Marathon High.
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
Marathon High on the metrics families compare, against Wisconsin and U.S. means.
| Metric | This school | vs Wisconsin | Wisconsin avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.7:1 | ▼ 5% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 13.3% | ▼ 65% | 38.5% | 51.7% |
| Enrollment | 274 | top 56% | - | - |
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 91.2% of enrollment.
Simpson diversity index - at 16.5, Marathon High is less mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for Marathon City School District, which includes Marathon High.
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 |
|---|---|---|---|
| Marathon Elementary | Similar size | Similar economic need | Lower S:T ratio |
| Marathon Venture Academy | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Marathon High's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Wisconsin, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Marathon High'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.
Marathon High has 274 students enrolled. It is a high school in Marathon, WI.
The student-teacher ratio at Marathon High is 13.7:1, which is 5% lower than the Wisconsin average of 14.4:1 and 13% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
13.3% of students at Marathon High are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at Marathon High is White at 91.2% of enrollment, in Marathon, WI.
Marathon High has a Resource Investment Index of 42/100 (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, Marathon High ranks #3 of 3 public schools in Marathon, WI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Marathon on the city page.
Marathon High earns 42/100 on the Resource Investment Index, with class sizes near the Wisconsin median. 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 Marathon High, Marathon City School District also operates Marathon Elementary (323 students) and Marathon Venture Academy (173 students). See the Marathon City 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, “Marathon High, Marathon WI.” 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/marathon-high-wi
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