Enrollment
570
Wisconsin · 2024-25 NCES data
Middle school (grades 6-8) · Madison, WI
Federal NCES profile for Sennett Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Sennett Middle earns 41/100 on the Resource Investment Index, with class sizes near the Wisconsin median. It is also more racially and ethnically mixed than most Wisconsin schools.
Sennett Middle has class sizes near the Wisconsin median. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, Sennett Middle ranks #9 of 12 middle schools in Madison, WI.
NCES ID 550852000955 Verify on NCES CCD record →
Enrollment
570
Wisconsin · 2024-25 NCES data
Teachers (FTE)
47.0
Federal CCD staff survey
Students per teacher
12.1:1
vs 14.4:1 Wisconsin avg
-16% vs state
Free-lunch eligible
52.0%
vs 38.5% Wisconsin avg
+35% vs state
How Sennett Middle compares with Wisconsin and U.S. medians
Smaller classes than state median
12.1:1 - 2.3 below the Wisconsin state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
Sennett Middle is a higher-need, mid-sized middle school in Madison, Wisconsin, enrolling 570 students.
Class sizes run a bit leaner than typical: 12.1:1 puts it in the smaller third of Wisconsin schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 52.0% of students eligible for free meals.
Enrollment of 570 puts it in the larger third of Wisconsin schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,202 scored Wisconsin schools.
Against 190 statewide peers matched on enrollment and economic need, it ranks mid-pack at #100.
Its student body is led by Hispanic or Latino (39%) and White (28%), more mixed than most schools in the state (diversity index 73/100).
Counselor coverage runs a bit thin, about 285 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 52.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 195 in- and out-of-school suspensions were reported for 570 students in the 2021-22 Civil Rights Data Collection.
Among Madison's middle schools, it stands alongside Hamilton Middle (790 students): Sennett Middle is smaller than that campus by headcount and runs leaner classes (12.1:1 vs 15.5:1).
Madison Metropolitan School District also operates West High (2,222 students) and Vel Phillips Memorial High (2,004 students) alongside Sennett 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
Sennett 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 | 12.1:1 | ▼ 16% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 52.0% | ▲ 35% | 38.5% | 51.7% |
| Enrollment | 570 | top 16% | - | - |
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 39.4% of enrollment.
Simpson diversity index - at 72.6, Sennett Middle is more mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for Madison Metropolitan School District, which includes Sennett 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 |
|---|---|---|---|
| West High | Larger | Lower economic need | Higher S:T ratio |
| Vel Phillips Memorial High | Larger | Lower economic need | Higher S:T ratio |
| East High | Larger | Similar economic need | Higher S:T ratio |
| Lafollette High | Larger | Similar economic need | Higher S:T ratio |
| Hamilton Middle | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Sennett Middle's own figures; each column derives from NCES Common Core of Data.
6 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 Sennett 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.
Sennett Middle has 570 students enrolled. It is a middle school in Madison, WI.
The student-teacher ratio at Sennett Middle is 12.1:1, which is 16% lower than the Wisconsin average of 14.4:1 and 23% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
52.0% of students at Sennett Middle are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at Sennett Middle is Hispanic or Latino at 39.4% of enrollment, in Madison, WI. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.6/100.
Sennett Middle has a Resource Investment Index of 41/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Sennett Middle ranks #9 of 12 middle schools in Madison, 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 Madison on the city page.
Sennett Middle earns 41/100 on the Resource Investment Index, with class sizes near the Wisconsin median. It is also more racially and ethnically mixed than most Wisconsin 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 Sennett Middle, Madison Metropolitan School District also operates West High (2,222 students), Vel Phillips Memorial High (2,004 students), and East High (1,643 students). See the Madison Metropolitan 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, “Sennett Middle, Madison 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/sennett-middle-wi
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