Enrollment
821
Wisconsin · 2024-25 NCES data
High school (grades 9-12) · Greenfield, WI
Federal NCES profile for Whitnall High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 59/100.
The verdict
Whitnall High earns 59/100 on the Resource Investment Index, with class sizes near the Wisconsin median.
Whitnall High has class sizes near the Wisconsin median. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, Whitnall High ranks #1 of 9 public schools in Greenfield, WI.
NCES ID 550600000661 Verify on NCES CCD record →
Enrollment
821
Wisconsin · 2024-25 NCES data
Teachers (FTE)
60.0
Federal CCD staff survey
Students per teacher
13.7:1
vs 14.4:1 Wisconsin avg
-5% vs state
Free-lunch eligible
23.7%
vs 38.5% Wisconsin avg
-38% vs state
How Whitnall High compares with Wisconsin and U.S. medians
At or below state median
13.7:1 - 0.7 below the Wisconsin state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
Whitnall High is a large high school in Greenfield, Wisconsin, enrolling 821 students.
At 13.7:1, 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 below the state's typical profile, with 23.7% of students eligible for free meals.
By headcount it is one of the larger campuses in Wisconsin, bigger than 92% of state schools at 821 students.
Its Resource Investment Index lands in the upper third of 2,202 scored Wisconsin schools.
Against 247 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #48.
Its student body is led by White (64%) and Hispanic or Latino (20%) (diversity index 54/100).
On the academic-pipeline side it reports 18 Advanced Placement courses.
Counselor coverage runs a bit thin, about 274 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 21.9% of students chronically absent per the 2021-22 civil-rights collection.
Among Greenfield's high schools, it stands alongside Greenfield High (1,140 students): Whitnall High is smaller than that campus by headcount and runs leaner classes (13.7:1 vs 14.3:1).
Whitnall School District also operates Whitnall Middle (558 students) and Hales Corners Elementary (520 students) alongside Whitnall 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
Whitnall 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 | 13.7:1 | ▼ 5% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 23.7% | ▼ 38% | 38.5% | 51.7% |
| Enrollment | 821 | 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 64.1% of enrollment.
Simpson diversity index - at 54.1, Whitnall High is more mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for Whitnall School District, which includes Whitnall 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 |
|---|---|---|---|
| Whitnall Middle | Smaller | Similar economic need | Similar S:T ratio |
| Hales Corners Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Edgerton Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Core4 | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Whitnall High's own figures; each column derives from NCES Common Core of Data.
1 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 Whitnall 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.
Whitnall High has 821 students enrolled. It is a high school in Greenfield, WI.
The student-teacher ratio at Whitnall High is 13.7:1, which is 5% lower than the Wisconsin average of 14.4:1 and 13% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
23.7% of students at Whitnall High are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at Whitnall High is White at 64.1% of enrollment, in Greenfield, WI. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.1/100.
Whitnall High has a Resource Investment Index of 59/100 (higher 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, Whitnall High ranks #1 of 9 public schools in Greenfield, 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 Greenfield on the city page.
Whitnall High earns 59/100 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 Whitnall High, Whitnall School District also operates Whitnall Middle (558 students), Hales Corners Elementary (520 students), and Edgerton Elementary (378 students). See the Whitnall 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, “Whitnall High, Greenfield 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/whitnall-high-wi
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