Greely Middle School
Cumberland, ME · Middle School · Grades 6-8
Greely Middle School is a middle school in Cumberland, ME with 475 students enrolled and a 77% proficiency rate. Part of Rsu 51/Msad 51. NCES data from the U.S. Department of Education.
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About This School
Greely Middle School is a middle school located in Cumberland, Maine. The school serves 475 students in grades 6-8. The student-to-teacher ratio is 9.3:1.
According to EDFacts assessment data, 77% of students meet grade-level proficiency standards in combined math and reading.
4% of students qualify for free or reduced-price lunch.
Greely Middle School is part of the Rsu 51/Msad 51 in Maine.
How This School Compares
Greely Middle School has 475 students enrolled, making it smaller than the average school in Rsu 51/Msad 51 (538 students). Its 77% proficiency rate is 7 percentage points above the district average of 69%. Compared to the Maine state average of 54%, the school performs 23 points higher. With a 9.3:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Greely Middle School has 475 students enrolled in grades 6-8. The student-to-teacher ratio is 9.3:1.
According to EDFacts data, 77% of students at Greely Middle School meet grade-level proficiency standards in combined math and reading assessments.
Greely Middle School is part of the Rsu 51/Msad 51 in Cumberland, 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.
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.
this entity is one of the data points covered by this site’s U.S. K-12 school outcomes and enrollment dataset. The detail above comes directly from NCES Common Core of Data and EDFacts; the context that follows situates the headline numbers against the broader distribution across U.S. public schools and districts.
The methodology behind every numeric value on this page is publicly documented on the NCES Common Core of Data and EDFacts portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. public schools and districts with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: NCES Common Core of Data, 2026.