Windsor Jr & Sr High School
🇺🇸 Official data · 2025Windsor, Illinois 61957 · Windsor CUSD 1
#349 of 691 high schools in Illinois
#12364 of 16,910 nationally
About Windsor Jr & Sr High School
Windsor Jr & Sr High School is a public high located in Windsor, in the Windsor CUSD 1 school district of Illinois, United States. It caters for Grades 7–12. In 2025 it enrolled 134 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 34.3 out of 100, placing it in the lower 50% of high schools in United States and 349th of 691 ranked high schools in Illinois. Its strongest component is community advantage (fewer free/reduced-price lunch) (71th percentile), and its weakest is math proficiency (9th percentile).
Other published figures: enrollment 134.
There are 2 schools in Windsor; Windsor Jr & Sr High School ranks 2nd of 2 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)12%
- Reading proficiency (30%)27%
- Community advantage (fewer free/reduced-price lunch) (25%)37.3%
- Students per teacher (15%)10.3
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Windsor Jr & Sr High School by the official sources.
- Enrollment
- 134
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 37.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 10.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 27%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 12%
- Share of tested students proficient or above (all students, all grades).
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Schools near Windsor Jr & Sr High School
Closest schools by straight-line distance, with their Success Index (US).
Similar schools
Public high schools in Illinois with a comparable Enrollment.
Webber High School
Bluford · Public high · Grades 9–12
134 students
South Fork Jr Sr High School
Kincaid · Public high · Grades 6–12
134 students
Cobden High School
Cobden · Public high · Grades 9–12
135 students
Wayne City High School
Wayne City · Public high · Grades 9–12
135 students
Air Force Acad High School
Chicago · Public high · Grades 9–12
131 students
Lincolnwood High School
Raymond · Public high · Grades 9–12
137 students
Frequently asked questions
Is Windsor Jr & Sr High School a good school?
Windsor Jr & Sr High School has a Success Index (US) of 34.3 out of 100 (Lower 50% of high schools in United States) and ranks #349 of 691 in Illinois. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Windsor Jr & Sr High School rank in Illinois?
Windsor Jr & Sr High School ranks #349 of 691 high schools in Illinois and #12364 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Windsor Jr & Sr High School?
Windsor Jr & Sr High School had 134 students in 2025.
Is Windsor Jr & Sr High School a elementary school or a high school?
Windsor Jr & Sr High School is classified as a high covering Grades 7–12. It is a public school.
What other schools are near Windsor Jr & Sr High School?
There are 1 schools within 15 km of Windsor Jr & Sr High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.