Enrollment
961
Wisconsin · 2024-25 NCES data
High school (grades 9-12) · West Allis, WI
Federal NCES profile for Central High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Central High earns 37/100 on the Resource Investment Index, with class sizes near the Wisconsin median. It is also one of the largest schools in Wisconsin.
Central High has class sizes near the Wisconsin median. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, Central High ranks #1 of 3 high schools in West Allis, WI.
NCES ID 551626002101 Verify on NCES CCD record →
Enrollment
961
Wisconsin · 2024-25 NCES data
Teachers (FTE)
72.0
Federal CCD staff survey
Students per teacher
13.3:1
vs 14.4:1 Wisconsin avg
-8% vs state
Free-lunch eligible
67.7%
vs 38.5% Wisconsin avg
+76% vs state
How Central High compares with Wisconsin and U.S. medians
At or below state median
13.3:1 - 1.1 below the Wisconsin state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
Central High is a higher-need, large high school in West Allis, Wisconsin, enrolling 961 students.
At 13.3:1, 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 is high: 67.7% of students qualify for free meals, 76% above the Wisconsin average, a Title I-weighted population that federal funding formulas prioritise.
By headcount it is one of the larger campuses in Wisconsin, bigger than 95% of state schools at 961 students.
Its Resource Investment Index lands in the lower third of 2,202 scored Wisconsin schools.
Among 34 similarly sized, similarly resourced-need Wisconsin schools statewide, it ranks #26, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (42%) and White (31%), more mixed than most schools in the state (diversity index 70/100).
On the academic-pipeline side it reports 14 Advanced Placement courses.
Counselor coverage runs a bit thin, about 320 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 54.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among West Allis's high schools, it stands alongside Nathan Hale High (1,134 students): Central High is smaller than that campus by headcount and runs leaner classes (13.3:1 vs 15.1:1).
West Allis-West Milwaukee School District also operates Nathan Hale High (1,134 students) and Frank Lloyd Wright Intermediate (902 students) alongside Central 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
Central 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 | 13.3:1 | ▼ 8% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 67.7% | ▲ 76% | 38.5% | 51.7% |
| Enrollment | 961 | top 5% | - | - |
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 41.8% of enrollment.
Simpson diversity index - at 69.8, Central High is more mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for West Allis-West Milwaukee School District, which includes Central 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 |
|---|---|---|---|
| Nathan Hale High | Similar size | Lower economic need | Higher S:T ratio |
| Frank Lloyd Wright Intermediate | Similar size | Similar economic need | Higher S:T ratio |
| Jefferson Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Horace Mann Elementary | Smaller | Higher economic need | Lower S:T ratio |
| Lane Intermediate | Smaller | Lower economic need | Similar S:T ratio |
Comparisons are relative to Central High's own figures; each column derives from NCES Common Core of Data.
2 comparable high schools (grades 9-12) 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 Central 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.
Central High has 961 students enrolled. It is a high school in West Allis, WI.
The student-teacher ratio at Central High is 13.3:1, which is 8% lower than the Wisconsin average of 14.4:1 and 15% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
67.7% of students at Central High are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at Central High is Hispanic or Latino at 41.8% of enrollment, in West Allis, WI. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.8/100.
Central High has a Resource Investment Index of 37/100 (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, Central High ranks #1 of 3 high schools in West Allis, WI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in West Allis on the city page.
Central High earns 37/100 on the Resource Investment Index, with class sizes near the Wisconsin median. It is also one of the largest schools in Wisconsin. 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 Central High, West Allis-West Milwaukee School District also operates Nathan Hale High (1,134 students), Frank Lloyd Wright Intermediate (902 students), and Jefferson Elementary (393 students). See the West Allis-West 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, “Central High, West Allis 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/central-high-wi-4
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