Enrollment
348
Wisconsin · 2024-25 NCES data
Other / mixed grade configuration · Waukesha, WI
Federal NCES profile for Prairie Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 60/100.
The verdict
Prairie Elementary earns 60/100 on the Resource Investment Index, with class sizes near the Wisconsin median.
Prairie Elementary has class sizes near the Wisconsin median. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, Prairie Elementary ranks #1 of 19 schools in Waukesha, WI.
NCES ID 551578002022 Verify on NCES CCD record →
Enrollment
348
Wisconsin · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
13.4:1
vs 14.4:1 Wisconsin avg
-7% vs state
Free-lunch eligible
29.9%
vs 38.5% Wisconsin avg
-22% vs state
How Prairie Elementary compares with Wisconsin and U.S. medians
At or below state median
13.4:1 - 1.0 below the Wisconsin state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
Prairie Elementary is a mid-sized combined-grade school in Waukesha, Wisconsin, enrolling 348 students.
At 13.4:1, 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.
Its free-meal eligibility rate of 29.9% lands close to the Wisconsin typical range, neither a high- nor low-need campus by this measure.
With 348 students, its enrollment sits close to the Wisconsin median campus size.
Its Resource Investment Index outscores 93% of the 2,202 Wisconsin schools with a score on record, a top-tier result on this measure.
Among 557 similarly sized, similarly resourced-need Wisconsin schools statewide, it ranks #36, a top-tier result once campus size and economic need are matched.
Its student body is led by White (71%) and Hispanic or Latino (14%) (diversity index 47/100).
14.7% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Waukesha's public schools, it stands alongside Eachieve Academy - Wisconsin (639 students): Prairie Elementary is smaller than that campus by headcount and runs leaner classes (13.4:1 vs 23.7:1).
Waukesha School District also operates West High (1,167 students) and North High (911 students) alongside Prairie Elementary.
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
Prairie Elementary on the metrics families compare, against Wisconsin and U.S. means.
| Metric | This school | vs Wisconsin | Wisconsin avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.4:1 | ▼ 7% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 29.9% | ▼ 22% | 38.5% | 51.7% |
| Enrollment | 348 | top 41% | - | - |
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 71.0% of enrollment.
Simpson diversity index - at 46.8, Prairie Elementary is more mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for Waukesha School District, which includes Prairie Elementary.
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 |
| North High | Larger | Similar economic need | Similar S:T ratio |
| South High | Larger | Higher economic need | Lower S:T ratio |
| Butler Middle | Larger | Similar economic need | Similar S:T ratio |
| Eachieve Academy - Wisconsin | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Prairie Elementary's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 Prairie Elementary'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.
Prairie Elementary has 348 students enrolled. It is a public school in Waukesha, WI.
The student-teacher ratio at Prairie Elementary is 13.4:1, which is 7% 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.
29.9% of students at Prairie Elementary are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at Prairie Elementary is White at 71.0% of enrollment, in Waukesha, WI.
Prairie Elementary has a Resource Investment Index of 60/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Prairie Elementary ranks #1 of 19 schools in Waukesha, WI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Waukesha on the city page.
Prairie Elementary earns 60/100 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 Prairie Elementary, Waukesha School District also operates West High (1,167 students), North High (911 students), and South High (833 students). See the Waukesha 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Prairie Elementary, Waukesha 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/prairie-elementary-wi
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.