Enrollment
296
Illinois · 2024-25 NCES data
Middle school (grades 6-8) · Winnebago, IL
Federal NCES profile for Winnebago Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Winnebago Middle School earns 45/100 on the Resource Investment Index, with class sizes smaller than 74% of Illinois schools.
Winnebago Middle School has class sizes smaller than 74% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Winnebago Middle School ranks #3 of 4 public schools in Winnebago, IL.
NCES ID 174279004295 Verify on NCES CCD record →
Enrollment
296
Illinois · 2024-25 NCES data
Teachers (FTE)
25.0
Federal CCD staff survey
Students per teacher
11.8:1
vs 14:1 Illinois avg
-16% vs state
How Winnebago Middle School compares with Illinois and U.S. medians
Smaller classes than state median
11.8:1 - 2.2 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Winnebago Middle School is a mid-sized middle school in Winnebago, Illinois, enrolling 296 students.
Class sizes run a bit leaner than typical: 11.8:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
With 296 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is predominantly White (84% of enrollment) (diversity index 28/100).
Counselor coverage runs a bit thin, about 296 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
17.2% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Winnebago Cusd 323 also operates Winnebago High School (422 students) and Dorothy Simon Elem School (297 students) alongside Winnebago Middle 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
Winnebago Middle School on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.8:1 | ▼ 16% | 14:1 | 15.7:1 |
| Enrollment | 296 | top 64% | - | - |
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 84.1% of enrollment.
Simpson diversity index - at 28.2, Winnebago Middle School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Winnebago Cusd 323, which includes Winnebago Middle 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 |
|---|---|---|---|
| Winnebago High School | Larger | No free-lunch data | Similar S:T ratio |
| Dorothy Simon Elem School | Similar size | No free-lunch data | Similar S:T ratio |
| Jean Mcnair Elementary School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Winnebago Middle School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Illinois, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Winnebago Middle 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.
Winnebago Middle School has 296 students enrolled. It is a middle school in Winnebago, IL.
The student-teacher ratio at Winnebago Middle School is 11.8:1, which is 16% lower than the Illinois average of 14:1 and 25% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Winnebago Middle School is White at 84.1% of enrollment, in Winnebago, IL.
Winnebago Middle School has a Resource Investment Index of 45/100 (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, Winnebago Middle School ranks #3 of 4 public schools in Winnebago, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Winnebago on the city page.
Winnebago Middle School earns 45/100 on the Resource Investment Index, with class sizes smaller than 74% of Illinois 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 Winnebago Middle School, Winnebago Cusd 323 also operates Winnebago High School (422 students), Dorothy Simon Elem School (297 students), and Jean Mcnair Elementary School (252 students). See the Winnebago Cusd 323 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, “Winnebago Middle School, Winnebago IL.” 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/winnebago-middle-school-il/
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