Contact Us

Mountainside summer office hours: June 18, June 22-June 30, 2026 - 7:00 AM to 3:00 PM; Closed June 19, 2026.
July 1-August 11, 2026 closed. August 12, 2026 - 7:00 AM to 3:00 PM

Summer Custodian Hours: Monday-Thursdays, 6:00 am – 6:00 pm; Fridays 6:00 am-4:00  pm.

Not working: June 19, June 29-July 3, 2026.

School Absentee line: (509) 465-7480

You must sign in when coming into the building.