Enrollment
920
Wisconsin · 2024-25 NCES data
High school (grades 9-12) · South Milwaukee, WI
Federal NCES profile for South Milwaukee High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
South Milwaukee High 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.
South Milwaukee High has class sizes near the Wisconsin median. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, South Milwaukee High ranks #6 of 6 public schools in South Milwaukee, WI.
NCES ID 551404001832 Verify on NCES CCD record →
Enrollment
920
Wisconsin · 2024-25 NCES data
Teachers (FTE)
73.0
Federal CCD staff survey
Students per teacher
12.6:1
vs 14.4:1 Wisconsin avg
-13% vs state
Free-lunch eligible
43.6%
vs 38.5% Wisconsin avg
+13% vs state
How South Milwaukee High compares with Wisconsin and U.S. medians
At or below state median
12.6:1 - 1.8 below the Wisconsin state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
South Milwaukee High is a large high school in South Milwaukee, Wisconsin, enrolling 920 students.
At 12.6:1, 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.
Economic need runs somewhat above the state's typical profile, with 43.6% of students eligible for free meals.
By headcount it is one of the larger campuses in Wisconsin, bigger than 94% of state schools at 920 students.
Its Resource Investment Index lands in the lower third of 2,202 scored Wisconsin schools.
Among 113 similarly sized, similarly resourced-need Wisconsin schools statewide, it ranks #92, in the lower tier once campus size and economic need are matched.
Its student body is led by White (56%) and Hispanic or Latino (27%), more mixed than most schools in the state (diversity index 60/100).
On the academic-pipeline side it reports 14 Advanced Placement courses.
Counselor coverage is strong, about 230 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 42.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
South Milwaukee School District also operates South Milwaukee Middle (610 students) and Rawson Elementary (371 students) alongside South Milwaukee 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
South Milwaukee 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 | 12.6:1 | ▼ 13% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 43.6% | ▲ 13% | 38.5% | 51.7% |
| Enrollment | 920 | top 6% | - | - |
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 56.2% of enrollment.
Simpson diversity index - at 59.8, South Milwaukee High is more mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for South Milwaukee School District, which includes South Milwaukee 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 |
|---|---|---|---|
| South Milwaukee Middle | Smaller | Similar economic need | Similar S:T ratio |
| Rawson Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Blakewood Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Lakeview Elementary | Smaller | Higher economic need | Lower S:T ratio |
| E W Luther Elementary | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to South Milwaukee 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 South Milwaukee 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.
South Milwaukee High has 920 students enrolled. It is a high school in South Milwaukee, WI.
The student-teacher ratio at South Milwaukee High is 12.6:1, which is 13% lower than the Wisconsin average of 14.4:1 and 20% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
43.6% of students at South Milwaukee High are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at South Milwaukee High is White at 56.2% of enrollment, in South Milwaukee, WI. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 59.8/100.
South Milwaukee High has a Resource Investment Index of 41/100 (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, South Milwaukee High ranks #6 of 6 public schools in South Milwaukee, 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 South Milwaukee on the city page.
South Milwaukee High 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 South Milwaukee High, South Milwaukee School District also operates South Milwaukee Middle (610 students), Rawson Elementary (371 students), and Blakewood Elementary (314 students). See the South Milwaukee 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 Milwaukee High, South Milwaukee 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-milwaukee-high-wi
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