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The original item was published from 9/4/2019 2:23:00 PM to 9/7/2019 4:05:02 PM.
Posted on: August 30, 2019
[ARCHIVED] Mount Si High School Grand Opening Celebration
September 7, 10 a.m. to 4 p.m. The public is invited! Doors open to the gym at 9:30 a.m. with a special program at 10 a.m. Guided tours will be every half hour from 11 a.m. to 4 p.m.