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Mount Si High School Athletics Booster Club

2019 Game Schedules


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MARINERS GAME FUNDRAISER

2019 Varsity Game Schedule

Must Watch Video

GREAT MESSAGE FOR ANY PLAYER... WORK WINS!

Wildcat Baseball Sponsors

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Contact

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