Windham High School

High school·Grades 9-12 Willimantic, Connecticut·06226
Score
12.4/100
Compare Windham High School with another school
#160
Among 182 Connecticut high schools
#3
In Willimantic
Top 88%
In Connecticut

Score 12.4/100: better than 12% of Connecticut high schools on 2024-25 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2024-25)

Performance Index (0-100) on state tests in Connecticut, all students. Colored bars are green when the school is at or above the average for similar Connecticut schools.

English language arts
41.6
Similar Connecticut schools ≈ 54.6, better than 9% of them
Math
38.2
Similar Connecticut schools ≈ 49.8, better than 15% of them
Science
47.6
Similar Connecticut schools ≈ 58.4, better than 20% of them
All Connecticut schools (ELA / math)
64.8 / 61.3
State average across every school type, 2024-25
All 3 published results by grade and test

As published by Connecticut State Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsAll gradesCT NGA Indicator 1 Performance Index (SBAC ELA/Math, NGSS Science)41.6—
MathAll gradesCT NGA Indicator 1 Performance Index (SBAC ELA/Math, NGSS Science)38.2—
ScienceAll gradesCT NGA Indicator 1 Performance Index (SBAC ELA/Math, NGSS Science)47.6—

School profile

Grades
9-12
Students
675
Type
High school
Charter school
No
Program
Regular

Students

Enrollment
675
Typical high school: 688
Free or reduced-price lunch
67%
Typical high school: 41%

District and location

City
Southeastern Connecticut Planning Region

Contact

Address
355 High St.
Willimantic, CT 06226

"Typical" is the middle (median) high school in Connecticut. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby high schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Windham High School at a glance

Windham High School is a public high school in Willimantic, Connecticut, serving grades 9-12. It is part of Windham School District. It has about 675 students (a typical Connecticut high school has 688). About 67% of students are eligible for free or reduced-price lunch, compared with 41% at a typical Connecticut high school, which is useful context when reading test results.

In 2024-25 state tests, 41.6 in English language arts (similar schools: 54.6) and 38.2 in math (similar schools: 49.8) reached the performance index shown (Performance Index (0-100)). On our score, which compares it only with other Connecticut high schools, it scores 12.4 out of 100: better than 12% of them, ranking #160 of 182. Its English language arts result was broadly unchanged from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

Compare Windham High School with another school

Page updated 2026-10-12.