Enrollment
797
Wisconsin · 2024-25 NCES data
Middle school (grades 6-8) · Eau Claire, WI
Federal NCES profile for South Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
South Middle earns 49/100 on the Resource Investment Index, with class sizes smaller than 85% of Wisconsin schools.
South Middle has class sizes smaller than 85% of Wisconsin schools. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, South Middle ranks #1 of 3 middle schools in Eau Claire, WI.
NCES ID 550405002297 Verify on NCES CCD record →
Enrollment
797
Wisconsin · 2024-25 NCES data
Teachers (FTE)
76.0
Federal CCD staff survey
Students per teacher
10.5:1
vs 14.4:1 Wisconsin avg
-27% vs state
Free-lunch eligible
29.1%
vs 38.5% Wisconsin avg
-24% vs state
How South Middle compares with Wisconsin and U.S. medians
Smaller classes than state median
10.5:1 - 3.9 below the Wisconsin state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
South Middle is a large middle school in Eau Claire, Wisconsin, enrolling 797 students.
Classes run notably small here: at 10.5:1, South Middle is leaner than roughly 85% of Wisconsin schools and 27% under the state's 14.4:1 norm, more adult attention per pupil than most peers.
Its free-meal eligibility rate of 29.1% 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 92% of state schools at 797 students.
Its Resource Investment Index lands in the upper third of 2,202 scored Wisconsin schools.
Against 248 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #62.
Its student body is led by White (72%) and Hispanic or Latino (10%) (diversity index 46/100).
Counselor coverage runs a bit thin, about 319 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 26.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Eau Claire's middle schools, it stands alongside Delong Middle (893 students): South Middle is smaller than that campus by headcount and runs leaner classes (10.5:1 vs 12.1:1).
Eau Claire Area School District also operates North High (1,567 students) and Memorial High (1,558 students) alongside South 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
South 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 | 10.5:1 | ▼ 27% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 29.1% | ▼ 24% | 38.5% | 51.7% |
| Enrollment | 797 | 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 71.7% of enrollment.
Simpson diversity index - at 46.4, South Middle is more mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for Eau Claire Area School District, which includes South 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 |
|---|---|---|---|
| North High | Larger | Similar economic need | Higher S:T ratio |
| Memorial High | Larger | Similar economic need | Higher S:T ratio |
| Delong Middle | Similar size | Similar economic need | Higher S:T ratio |
| Northstar Middle | Smaller | Similar economic need | Higher S:T ratio |
| Robbins Elementary | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to South 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 South 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.
South Middle has 797 students enrolled. It is a middle school in Eau Claire, WI.
The student-teacher ratio at South Middle is 10.5:1, which is 27% lower than the Wisconsin average of 14.4:1 and 33% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
29.1% of students at South Middle are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at South Middle is White at 71.7% of enrollment, in Eau Claire, WI.
South Middle has a Resource Investment Index of 49/100 (higher 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, South Middle ranks #1 of 3 middle schools in Eau Claire, 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 Eau Claire on the city page.
South Middle earns 49/100 on the Resource Investment Index, with class sizes smaller than 85% of 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 South Middle, Eau Claire Area School District also operates North High (1,567 students), Memorial High (1,558 students), and Delong Middle (893 students). See the Eau Claire Area 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, “South Middle, Eau Claire 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/south-middle-wi
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