Enrollment
747
Wisconsin · 2024-25 NCES data
Middle school (grades 6-8) · Janesville, WI
Federal NCES profile for Marshall Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Marshall Middle earns 36/100 on the Resource Investment Index, with class sizes near the Wisconsin median.
Marshall Middle has class sizes near the Wisconsin median. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, Marshall Middle ranks #3 of 3 middle schools in Janesville, WI.
NCES ID 550702000768 Verify on NCES CCD record →
Enrollment
747
Wisconsin · 2024-25 NCES data
Teachers (FTE)
53.0
Federal CCD staff survey
Students per teacher
14.1:1
vs 14.4:1 Wisconsin avg
-2% vs state
Free-lunch eligible
37.8%
vs 38.5% Wisconsin avg
-2% vs state
How Marshall Middle compares with Wisconsin and U.S. medians
At or below state median
14.1:1 - 0.3 below the Wisconsin state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
Marshall Middle is a large middle school in Janesville, Wisconsin, enrolling 747 students.
Class loads run somewhat heavier than typical: 14.1:1 puts it in the larger third of Wisconsin schools by student-teacher ratio.
Its free-meal eligibility rate of 37.8% lands close to the Wisconsin typical range, neither a high- nor low-need campus by this measure.
By headcount it is one of the larger campuses in Wisconsin, bigger than 91% of state schools at 747 students.
Its Resource Investment Index lands in the lower third of 2,202 scored Wisconsin schools.
Among 225 similarly sized, similarly resourced-need Wisconsin schools statewide, it ranks #166, in the lower tier once campus size and economic need are matched.
Its student body is led by White (72%) and Hispanic or Latino (14%) (diversity index 46/100).
Chronic absenteeism is elevated: 26.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 190 in- and out-of-school suspensions were reported for 747 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 3 expulsions at this campus for 2021-22.
Among Janesville's middle schools, it stands alongside Edison Middle (587 students): Marshall Middle is larger than that campus by headcount and runs heavier classes (14.1:1 vs 12.8:1).
Janesville School District also operates Craig High (1,400 students) and Parker High (1,272 students) alongside Marshall Middle.
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
Marshall Middle on the metrics families compare, against Wisconsin and U.S. means.
| Metric | This school | vs Wisconsin | Wisconsin avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.1:1 | ▼ 2% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 37.8% | ▼ 2% | 38.5% | 51.7% |
| Enrollment | 747 | top 9% | - | - |
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 72.0% of enrollment.
Simpson diversity index - at 45.5, Marshall Middle is more mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for Janesville School District, which includes Marshall Middle.
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 |
|---|---|---|---|
| Craig High | Larger | Similar economic need | Lower S:T ratio |
| Parker High | Larger | Similar economic need | Similar S:T ratio |
| Edison Middle | Similar size | Higher economic need | Similar S:T ratio |
| Franklin Middle | Smaller | Higher economic need | Lower S:T ratio |
| Roosevelt Elementary | Smaller | Higher economic need | Similar S:T ratio |
Comparisons are relative to Marshall Middle's own figures; each column derives from NCES Common Core of Data.
2 comparable middle schools (grades 6-8) serving the same city.
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 Marshall Middle'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.
Marshall Middle has 747 students enrolled. It is a middle school in Janesville, WI.
The student-teacher ratio at Marshall Middle is 14.1:1, which is 2% lower than the Wisconsin average of 14.4:1 and 10% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
37.8% of students at Marshall Middle are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at Marshall Middle is White at 72.0% of enrollment, in Janesville, WI.
Marshall Middle has a Resource Investment Index of 36/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Marshall Middle ranks #3 of 3 middle schools in Janesville, WI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Janesville on the city page.
Marshall Middle earns 36/100 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 Marshall Middle, Janesville School District also operates Craig High (1,400 students), Parker High (1,272 students), and Edison Middle (587 students). See the Janesville 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, “Marshall Middle, Janesville 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/marshall-middle-wi
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