Contact Us
Mountainside summer office hours: June 21-June 30, 2022 - 7:00 AM to 3:00 PM
August 16-August 29, 2022 - 7:00 AM to 3:00 PM
Summer Custodian Hours: 6:00 am – 3:30 pm M – F
School Absentee line: (509) 465-7480
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