Enrollment
439
Wisconsin · 2024-25 NCES data
Other / mixed grade configuration · Sun Prairie, WI
Federal NCES profile for Northside Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Northside Elementary earns 47/100 on the Resource Investment Index, with class sizes near the Wisconsin median. It is also more racially and ethnically mixed than most Wisconsin schools.
Northside Elementary has class sizes near the Wisconsin median. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, Northside Elementary ranks #7 of 10 schools in Sun Prairie, WI.
NCES ID 551464001900 Verify on NCES CCD record →
Enrollment
439
Wisconsin · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
12.9:1
vs 14.4:1 Wisconsin avg
-10% vs state
Free-lunch eligible
34.2%
vs 38.5% Wisconsin avg
-11% vs state
How Northside Elementary compares with Wisconsin and U.S. medians
At or below state median
12.9:1 - 1.5 below the Wisconsin state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
Northside Elementary is a mid-sized combined-grade school in Sun Prairie, Wisconsin, enrolling 439 students.
At 12.9:1, 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 34.2% lands close to the Wisconsin typical range, neither a high- nor low-need campus by this measure.
Enrollment of 439 puts it in the larger third of Wisconsin schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 2,202 scored Wisconsin schools.
Against 501 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #173.
Its student body is led by White (54%) and Hispanic or Latino (19%), more mixed than most schools in the state (diversity index 65/100).
Counselor access is stretched at roughly 439 students per counselor, well above the ASCA-recommended 250:1 ceiling.
16.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Sun Prairie's public schools, it stands alongside Token Springs Elementary (472 students): Northside Elementary is smaller than that campus by headcount and runs leaner classes (12.9:1 vs 15.7:1).
Sun Prairie Area School District also operates Sun Prairie East High (1,340 students) and Sun Prairie West High (1,325 students) alongside Northside 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
Northside 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 | 12.9:1 | ▼ 10% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 34.2% | ▼ 11% | 38.5% | 51.7% |
| Enrollment | 439 | top 28% | - | - |
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 54.4% of enrollment.
Simpson diversity index - at 64.6, Northside Elementary is more mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for Sun Prairie Area School District, which includes Northside 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 |
|---|---|---|---|
| Sun Prairie East High | Larger | Lower economic need | Higher S:T ratio |
| Sun Prairie West High | Larger | Similar economic need | Higher S:T ratio |
| Prairie View Middle | Larger | Similar economic need | Similar S:T ratio |
| Patrick Marsh Middle | Larger | Lower economic need | Lower S:T ratio |
| Central Heights Middle | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Northside 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 Northside 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.
Northside Elementary has 439 students enrolled. It is a public school in Sun Prairie, WI.
The student-teacher ratio at Northside Elementary is 12.9:1, which is 10% lower than the Wisconsin average of 14.4:1 and 18% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
34.2% of students at Northside Elementary are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at Northside Elementary is White at 54.4% of enrollment, in Sun Prairie, WI. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.6/100.
Northside Elementary has a Resource Investment Index of 47/100 (typical 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, Northside Elementary ranks #7 of 10 schools in Sun Prairie, WI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Sun Prairie on the city page.
Northside Elementary earns 47/100 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 Northside Elementary, Sun Prairie Area School District also operates Sun Prairie East High (1,340 students), Sun Prairie West High (1,325 students), and Prairie View Middle (699 students). See the Sun Prairie 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, “Northside Elementary, Sun Prairie 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/northside-elementary-wi-4
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