Mountainside
High School
12500 SW 175th Avenue
Beaverton, OR 97007
Main: (503)356-3500
FAX: (503)356-3505
Counseling office fax: (503)356-3547
24-hour Attendance: (503)356-3508
Select "Attendance" through the phone tree. Please allow 1 hour turnaround time for the excusing your student from class or early pickup.
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: 7:00 AM - 3:30 PM