Windham High School
🇺🇸 Official data · 2025Willimantic, Connecticut 06226 · Windham School District
#149 of 180 high schools in Connecticut
#13307 of 16,910 nationally
About Windham High School
Windham High School is a public high located in Willimantic, in the Windham School District school district of Connecticut, United States. It caters for Grades 9–12. In 2025 it enrolled 633 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 30.2 out of 100, placing it in the lower 50% of high schools in United States and 149th of 180 ranked high schools in Connecticut. Its strongest component is students per teacher (88th percentile), and its weakest is math proficiency (15th percentile).
Other published figures: enrollment 633.
There are 5 schools in Willimantic; Windham High School ranks 3rd of 5 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)17%
- Reading proficiency (30%)32%
- Community advantage (fewer free/reduced-price lunch) (25%)71.6%
- Students per teacher (15%)9.9
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 Windham High School by the official sources.
- Enrollment
- 633
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 71.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 9.9
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 32%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 17%
- Share of tested students proficient or above (all students, all grades).
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Schools near Windham High School
Closest schools by straight-line distance, with their Success Index (US).
Windham Middle School
Willimantic · Public middle · Grades 6–8
583 students · 1.1 km away
W. B. Sweeney School
Willimantic · Public elementary · Grades K–5
212 students · 1.2 km away
Arts at the Capitol Theater Magnet School (ACT)
Willimantic · Public high · Grades 9–12
123 students · 1.2 km away
Natchaug School
Willimantic · Public elementary · Grades K–5
234 students · 1.2 km away
Charles H. Barrows STEM Academy
North Windham · Public elementary · Grades K–8
535 students · 3.2 km away
Windham Center School
Windham · Public elementary · Grades K–5
176 students · 5.1 km away
North Windham School
North Windham · Public elementary · Grades K–5
445 students · 5.2 km away
Mansfield Elementary School
Mansfield · Public elementary · Grades PK–4
549 students · 5.9 km away
Mansfield Middle School
Storrs · Public middle · Grades 5–8
414 students · 6.3 km away
Horace W. Porter School
Columbia · Public elementary · Grades PK–8
440 students · 7.4 km away
Similar schools
Public high schools in Connecticut with a comparable Enrollment.
Tolland High School
Tolland · Public high · Grades 9–12
639 students
Hill Regional Career High School
New Haven · Public high · Grades 9–12
625 students
Suffield High School
West Suffield · Public high · Grades 9–12
641 students
Nonnewaug High School
Woodbury · Public high · Grades 9–12
647 students
Ansonia High School
Ansonia · Public high · Grades 9–12
617 students
Lewis S. Mills High School
Burlington · Public high · Grades 9–12
614 students
Frequently asked questions
Is Windham High School a good school?
Windham High School has a Success Index (US) of 30.2 out of 100 (Lower 50% of high schools in United States) and ranks #149 of 180 in Connecticut. 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 Windham High School rank in Connecticut?
Windham High School ranks #149 of 180 high schools in Connecticut and #13307 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Windham High School?
Windham High School had 633 students in 2025.
Is Windham High School a elementary school or a high school?
Windham High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Windham High School?
There are 10 schools within 15 km of Windham High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.