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Welcome to Mount Si ASB's Website

Where would you like to go?

  • Instagram
  • YouTube
  • TikTok
  • shop

This Week:


3:00 PM: Varsity Girls Golf vs. Skyline @ Mount Si Golf Course

6:30 PM: Varsity Girls Softball vs. Issaquah @ Home

6:30 PM: Varsity Boys Baseball vs. Issaquah @ Home


3:45 PM: Varsity Girls Tennis vs. Issaquah @ Home


6:30 PM: Varsity Girls Softball vs. Inglemoor @ Home

6:30 PM: Varsity Boys Baseball vs. Inglemoor @ Home

College and Career Fair(During LA, Lunches, & 1-3 PM)


1:00PM: Varsity Boys Soccer vs. Lynwood @ Home

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ASB Class Application

The time for ASB Class applications has come. Joining the ASB class is a unique process but we have tried to make it as easy as possible for all applicants. With that being said, the first and most important step is to attend an interest meeting. At the interest meetings we will explain all about what ASB does, the requirements for joining, and how to continue in the application process. Everyone applying must attend an interest meeting. The interest meetings are Tuesday, March 7th & Wednesday, March 8th during both lunches & after school. They will be hosted in the ASB room (sliding glass doors next to library). If you have any questions, don't hesitate to email Parker Jones ( 

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