Holbrook School
Holden, ME · Middle School · Grades 5-8
Holbrook School is a middle school in Holden, ME with 199 students enrolled and a 65% proficiency rate. Part of Rsu 63/Msad 63. NCES data from the U.S. Department of Education.
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About This School
Holbrook School is a middle school located in Holden, Maine. The school serves 199 students in grades 5-8. The student-to-teacher ratio is 11.1:1.
According to EDFacts assessment data, 65% of students meet grade-level proficiency standards in combined math and reading.
23% of students qualify for free or reduced-price lunch.
Holbrook School is part of the Rsu 63/Msad 63 in Maine.
How This School Compares
Holbrook School has 199 students enrolled, making it larger than the average school in Rsu 63/Msad 63 (151 students). Its 65% proficiency rate is 4 percentage points above the district average of 61%. Compared to the Maine state average of 54%, the school performs 11 points higher. With a 11.1:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Holbrook School has 199 students enrolled in grades 5-8. The student-to-teacher ratio is 11.1:1.
According to EDFacts data, 65% of students at Holbrook School meet grade-level proficiency standards in combined math and reading assessments.
Holbrook School is part of the Rsu 63/Msad 63 in Holden, 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.