Mountainside
High School
12500 SW 175th Avenue
Beaverton, OR 97007
Main: (503)356-3500 Fax: (503)356-3505
24-hour Attendance: (503)356-3508
Click here for more info on reporting absences, excusing tardies or early release.
Due to the ever increasing issue of cyber-attacks we are no longer listing staff or teacher emails on our website. Please use your ParentVue or StudentVue account to contact teachers.
Main Office hours: 7:30 AM - 4 PM