Summary:
Windham School District has two middle-level schools in Windham, New Hampshire, serving grades 5–8 and enrolling 840 students in a high-performing community: Windham Center School serves grades 5–6, while Windham Middle School serves grades 7–8.
Both schools receive five-star district ratings and perform substantially above statewide averages. In 2025–2026, Center School reported proficiency rates of 69% in math, 76% in reading, and 61% in science. Windham Middle School reported 65% in math, 77% in reading, and 65% in science. Reading is the strongest subject across the two schools, while science is the main area needing attention, particularly at Center School, where performance was five points below the district average. Center School has the advantage in math, while Windham Middle School leads slightly in reading and by four points in science. Both schools serve similarly sized student populations, making their academic differences useful for parents comparing the two grade spans.
Parents may want to note several grade-level patterns. Center School’s strongest result was fifth-grade reading at 79%, although sixth-grade reading fell to 73%; sixth-grade math was slightly higher than fifth-grade math. At Windham Middle School, seventh-grade math was the lowest result in the dataset at 61%, followed by a notable improvement to 69% in eighth grade. The middle school’s reading and science results remain strong, and it ranked ninth among 138 New Hampshire middle schools in 2025–2026, placing it in the 93rd percentile. The district ranked 14th of 166 statewide. Year-over-year declines were modest in several subjects, so families may wish to review additional years of results and student-growth information when evaluating trends.
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