Enrollment
28
Wisconsin · 2024-25 NCES data
Other / mixed grade configuration · Cambridge, WI
Federal NCES profile for Koshkonong Trails School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 58/100.
The verdict
Koshkonong Trails School earns 58/100 on the Resource Investment Index, with class sizes smaller than 93% of Wisconsin schools. It is also one of the smallest schools in Wisconsin.
Koshkonong Trails School has class sizes smaller than 93% of Wisconsin schools. Computed live against every Wisconsin school reporting to NCES.
By Resource Investment Index, Koshkonong Trails School ranks #1 of 4 public schools in Cambridge, WI.
NCES ID 550210003093 Verify on NCES CCD record →
Enrollment
28
Wisconsin · 2024-25 NCES data
Teachers (FTE)
3.0
Federal CCD staff survey
Students per teacher
9.3:1
vs 14.4:1 Wisconsin avg
-35% vs state
Free-lunch eligible
24.2%
vs 38.5% Wisconsin avg
-37% vs state
How Koshkonong Trails School compares with Wisconsin and U.S. medians
Smaller classes than state median
9.3:1 - 5.1 below the Wisconsin state median of 14.4:1, indicating smaller average class loads than typical schools in the state.
Koshkonong Trails School is a small charter combined-grade school in Cambridge, Wisconsin, enrolling 28 students.
Classes run notably small here: at 9.3:1, Koshkonong Trails School is leaner than roughly 93% of Wisconsin schools and 35% under the state's 14.4:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 24.2% of students eligible for free meals.
This is a small campus: fewer students than 97% of Wisconsin schools, with 28 enrolled.
Its Resource Investment Index lands in the upper third of 2,202 scored Wisconsin schools.
Among 23 similarly sized, similarly resourced-need Wisconsin schools statewide, it ranks #1, a top-tier result once campus size and economic need are matched.
Its student body is predominantly White (96% of enrollment), among the less diverse in the state (diversity index 7/100).
Attendance holds up well here: only 7.1% of students were chronically absent, below the typical post-pandemic national figure.
Among Cambridge's public schools, it stands alongside Cambridge Elementary (399 students): Koshkonong Trails School is smaller than that campus by headcount and runs leaner classes (9.3:1 vs 12.9:1).
Cambridge School District also operates Cambridge Elementary (399 students) and Cambridge High (277 students) alongside Koshkonong Trails School.
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
Koshkonong Trails School on the metrics families compare, against Wisconsin and U.S. means.
| Metric | This school | vs Wisconsin | Wisconsin avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.3:1 | ▼ 35% | 14.4:1 | 15.7:1 |
| Free-lunch eligible | 24.2% | ▼ 37% | 38.5% | 51.7% |
| Enrollment | 28 | top 97% | - | - |
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 96.4% of enrollment.
Simpson diversity index - at 6.9, Koshkonong Trails School is less mixed than the Wisconsin school average of 35.7.
District-wide per-pupil expenditure for Cambridge School District, which includes Koshkonong Trails School.
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 |
|---|---|---|---|
| Cambridge Elementary | Larger | Similar economic need | Higher S:T ratio |
| Cambridge High | Larger | Lower economic need | Higher S:T ratio |
| Nikolay Middle | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Koshkonong Trails School's own figures; each column derives from NCES Common Core of Data.
1 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 Koshkonong Trails School'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.
Koshkonong Trails School has 28 students enrolled. It is a public school in Cambridge, WI.
The student-teacher ratio at Koshkonong Trails School is 9.3:1, which is 35% lower than the Wisconsin average of 14.4:1 and 41% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
24.2% of students at Koshkonong Trails School are eligible for free lunch, compared to the Wisconsin average of 38.5%.
The largest demographic group at Koshkonong Trails School is White at 96.4% of enrollment, in Cambridge, WI.
Koshkonong Trails School has a Resource Investment Index of 58/100 (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, Koshkonong Trails School ranks #1 of 4 public schools in Cambridge, 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 Cambridge on the city page.
Koshkonong Trails School earns 58/100 on the Resource Investment Index, with class sizes smaller than 93% of Wisconsin schools. It is also one of the smallest 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 Koshkonong Trails School, Cambridge School District also operates Cambridge Elementary (399 students), Cambridge High (277 students), and Nikolay Middle (203 students). See the Cambridge 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, “Koshkonong Trails School, Cambridge 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/koshkonong-trails-school-wi
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