Mountainside
High School
Contact Us
12500 SW 175th Avenue
Beaverton, OR 97007
Main: 503-356-3500 · FAX: 503-356-3505
Attendance: 503-356-3501
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. For general information or inquiries you may call us or use the Contact Us button above.