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Mount Si High School Athletics Booster Club

2018 State 4A Quarterfinalists


Register for the Football Season

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2019 Auction

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Thank you to our 2018 sponsors!

Support the Mount Si Football Boosters by becoming an official Sponsor today!

Donate to the Wildcat Football Booster Club

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Mount Si High School  
8651 Meadowbrook Way SE Snoqualmie, WA 98065  
Phone: (425) 831-8100  
Fax: (425) 831-8222  


Site photos courtesy of Robert Wachtendonk Photography