Cooper Mountain Elementary School
Beaverton, OR · Elementary School
Cooper Mountain Elementary School is a elementary school in Beaverton, OR with 413 students enrolled and a 66% proficiency rate. Part of Beaverton SD 48J. NCES data from the U.S. Department of Education.
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About This School
Cooper Mountain Elementary School is a elementary school located in Beaverton, Oregon. The school serves 413 students. The student-to-teacher ratio is 17.2:1.
According to EDFacts assessment data, 66% of students meet grade-level proficiency standards in combined math and reading.
13% of students qualify for free or reduced-price lunch.
Cooper Mountain Elementary School is part of the Beaverton SD 48J in Oregon.
How This School Compares
Cooper Mountain Elementary School has 413 students enrolled, making it smaller than the average school in Beaverton SD 48J (684 students). Its 66% proficiency rate is 11 percentage points above the district average of 55%. Compared to the Oregon state average of 48%, the school performs 18 points higher.
Frequently Asked Questions
Cooper Mountain Elementary School has 413 students enrolled. The student-to-teacher ratio is 17.2:1.
According to EDFacts data, 66% of students at Cooper Mountain Elementary School meet grade-level proficiency standards in combined math and reading assessments.
Cooper Mountain Elementary School is part of the Beaverton SD 48J in Beaverton, Oregon. 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.