Mountainside Middle School
Skip to main content
Mobile Menu


Please verify your identity

Mountainside office hours are from 7:00 AM to 3:30 PM -

School Absentee line: (509) 465.7480

You must sign in when coming into the building.
Address 4717 E Day Mt. Spokane Rd
Colbert, WA 99005
Phone (509) 465-7400
Fax (509) 465-7420

Email us