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Mount Si High School Athletics Booster Club

"Let Scarlet Reign"

Here in the Snoqualmie Valley, we have something special - a high school football program that has been building, developing and transforming into a premiere program - both on and off the playing field!

Mount Si Online Team Store - Open extended for a limited time!


Scarlet & Gray Club

Clicke here for details and register!

Summer Speed Camp

Click here for details and register!

Ford Sports Performance Training Camp

Click here for details!

Thank you boosters for making a successful Tailgate Party and Auction!

Become a Mount Si Football Sponsor

Help Support the Mount Si High School Football Program by becoming a sponsor!

Thank you to all our sponsors!

Booster Club

Mount Si Football Booster Club

Click here for details and register!

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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