Mountainside High School
Beaverton, OR · High School · Grades 9-12
About This School
Mountainside High School is a high school located in Beaverton, Oregon. The school serves 1,758 students in grades 9-12. The student-to-teacher ratio is 22.5:1.
According to EDFacts assessment data, 53% of students meet grade-level proficiency standards in combined math and reading. The school reports a 80% graduation rate.
22% of students qualify for free or reduced-price lunch.
Mountainside High School is part of the Beaverton SD 48J in Oregon.
How This School Compares
Mountainside High School has 1,758 students enrolled, making it larger than the average school in Beaverton SD 48J (684 students). Its 53% proficiency rate is 3 percentage points below the district average of 55%. Compared to the Oregon state average of 48%, the school performs 5 points higher. The 22.5:1 student-teacher ratio is above the national average of 16:1.
Frequently Asked Questions
Mountainside High School has 1,758 students enrolled in grades 9-12. The student-to-teacher ratio is 22.5:1.
According to EDFacts data, 53% of students at Mountainside High School meet grade-level proficiency standards in combined math and reading assessments.
Mountainside High School has a 80% graduation rate, measuring the percentage of students who graduate within four years.
Mountainside High 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.