Windham High School
Windham, ME · High School · Grades 9-12
Windham High School is a high school in Windham, ME with 978 students enrolled and a 58% proficiency rate. Part of RSU 14. NCES data from the U.S. Department of Education.
Windham High School is a high school in Windham, ME with 978 students enrolled in grades 9-12. It is part of the RSU 14 school district. That headcount is above the 524-student average for schools in the district.
EDFacts assessment data puts 58% of students at or above grade level in combined math and reading, a little above the national midpoint where roughly half of tested students clear the bar. That tracks the 60% district average closely, within a few points either way. Against the 54% Maine statewide average, the school sits 4 points higher.
The district proficiency rate this school inherits has held roughly steady over the last three reported years. As a high school, it reports a 77% adjusted-cohort graduation rate, the share of first-time ninth-graders who earn a regular diploma within four years.
The student-teacher ratio is 12.4 to 1, below the U.S. average of roughly 16 to 1, which generally allows more adult attention per student. A relatively low 22% of students qualify for free or reduced-price lunch.
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About This School
Windham High School is a high school located in Windham, Maine. The school serves 978 students in grades 9-12. The student-to-teacher ratio is 12.4:1.
According to EDFacts assessment data, 58% of students meet grade-level proficiency standards in combined math and reading. The school reports a 77% graduation rate.
22% of students qualify for free or reduced-price lunch.
Windham High School is part of the RSU 14 in Maine.
How This School Compares
Windham High School has 978 students enrolled, making it larger than the average school in RSU 14 (524 students). Its 58% proficiency rate is 2 percentage points below the district average of 60%. Compared to the Maine state average of 54%, the school performs 4 points higher. With a 12.4:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Windham High School has 978 students enrolled in grades 9-12. The student-to-teacher ratio is 12.4:1.
According to EDFacts data, 58% of students at Windham High School meet grade-level proficiency standards in combined math and reading assessments.
Windham High School has a 77% graduation rate, measuring the percentage of students who graduate within four years.
Windham High School is part of the RSU 14 in Windham, Maine. You can view all schools in this district on the district page.
All data on this page comes from the National Center for Education Statistics (NCES) Common Core of Data and EDFacts assessment results. These are official federal datasets published by the U.S. Department of Education.
Explore School Data
School profiles are built from NCES directory data and EDFacts assessment results. Proficiency rates reflect combined math and reading performance. Graduation rates are reported for high schools with available data.
Source: NCES Common Core of Data, 2026.