Winnebago High School

200 E McNair Rd, Winnebago, IL 61088

ASchola Grade
Grades
9–12
High
Students
422
Enrolled 2024–25
Students per teacher
12.1 : 1
Full-time teachers
District
Winnebago CUSD 323
Winnebago County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 684 Illinois high schools · How we grade
Test scores32% proficient in math & reading
73rdpercentile
Equity30% of low-income students proficient
90thpercentile
Attendance18% chronically absent
88thpercentile
Graduation rate87% graduate in 4 years
44thpercentile
College readinessAt least 32% take AP, IB or dual-enrollment courses
74thpercentile
Class size12.1 students per teacher
67thpercentile

Percentiles compare this school with other Illinois high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Winnebago High School

Winnebago High School is a public high school in Winnebago, Illinois, serving grades 9–12. It is part of Winnebago CUSD 323. The school is located in a rural area near a town in Winnebago County.

In the 2024–25 school year, 422 students were enrolled, with about 12.1 students for every full-time teacher. That ratio is smaller than the typical Illinois high school (13.3 students per teacher). Its Schola Grade is A (excellent), compared with 684 Illinois high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

200 E McNair Rd
Winnebago, IL 61088
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
422 students
Students per teacher
12.1 to 1
AP courses offered
1
Charter school
No
Magnet school
No
Locale
Rural — Fringe
School district
Winnebago CUSD 323
County
Winnebago County
NCES school ID
174279004297

Schools near Winnebago High School

All 4 schools in Winnebago →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.