High school · Beaverton SD 48J
Mountainside High School
Mountainside High School is a public high school in Beaverton serving grades 9–12, with 1,722 students, 22.1 students per teacher. Beaverton SD 48J.
Mountainside High School by the numbers
As reported to the U.S. Department of Education for 2023–24. Student–teacher ratio is not classroom size.
Address, phone and website
12500 SW 175th Ave, Beaverton 97007
Other high schools in the district
Schools nearby
About Mountainside High School
What grades does Mountainside High School have?
Mountainside High School serves grades 9–12.
How many students go to Mountainside High School?
1,722 students, about 22.1 per teacher, as reported to the U.S. Department of Education for 2023–24.
What school district is Mountainside High School in?
Beaverton SD 48J. District information and the school calendar are on the district website.
Where is Mountainside High School?
12500 SW 175th Ave, Beaverton 97007. Phone (503) 356-3500.
Source: U.S. Department of Education, National Center for Education Statistics, Common Core of Data (2023–24). Contact the school or district to confirm enrollment boundaries, schedules and programs.