Clackamas High School
Clackamas, OR · High School · Grades 9-12
Clackamas High School is a high school in Clackamas, OR with 1,224 students enrolled and a 62% proficiency rate. Part of North Clackamas SD 12. NCES data from the U.S. Department of Education.
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About This School
Clackamas High School is a high school located in Clackamas, Oregon. The school serves 1,224 students in grades 9-12. The student-to-teacher ratio is 25.0:1.
According to EDFacts assessment data, 62% of students meet grade-level proficiency standards in combined math and reading. The school reports a 82% graduation rate.
27% of students qualify for free or reduced-price lunch.
Clackamas High School is part of the North Clackamas SD 12 in Oregon.
How This School Compares
Clackamas High School has 1,224 students enrolled, making it larger than the average school in North Clackamas SD 12 (528 students). Its 62% proficiency rate is 10 percentage points above the district average of 52%. Compared to the Oregon state average of 48%, the school performs 14 points higher. The 25.0:1 student-teacher ratio is above the national average of 16:1.
Frequently Asked Questions
Clackamas High School has 1,224 students enrolled in grades 9-12. The student-to-teacher ratio is 25.0:1.
According to EDFacts data, 62% of students at Clackamas High School meet grade-level proficiency standards in combined math and reading assessments.
Clackamas High School has a 82% graduation rate, measuring the percentage of students who graduate within four years.
Clackamas High School is part of the North Clackamas SD 12 in Clackamas, 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.
The this entity record above pulls directly from NCES Common Core of Data and EDFacts. What follows is the per-entity context — how this entity sits in the broader U.S. K-12 school outcomes and enrollment distribution and which underlying factors drive the headline numbers.
Every number on this page links back to NCES Common Core of Data and EDFacts; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
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.