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Associated Student Body (ASB)

Find Us Online

Welcome to the Mount Si High School ASB website. This page is owned and operated by students. Our newly revamped website is updated daily with terrific content from our clubs, activities and the school.  We have over 30 student clubs based on the interest of our student body. Get involved, make a difference and help make Mount Si the best high school in the state!

Check back often. Have an idea to make it better? Make sure to let us know!

ASB students holding the door


Get the latest announcements about ASB and other clubs!


We have over 30 student-led clubs at Mount Si. Learn more and join today!

Contact Us

Have a message you want to push to our Wildcats? Fill out our online form. 


Check out the latest #WildcatMoments for the 2023-24 school year. 


Student resources are available. Something missing? Just ask!

Wildcat TV

Get the latest weekly episodes of Wildcat TV or check out past episodes.  


Senior ABC Countdown

Seniors!! It's that time of year where we start our ABC countdown to the last day of school! You can find all of the dates and their themes on the asb instagram! Hope to see you guys showing off your wildcat spirit!!

Senior Prom

Hey Seniors! Senior prom is coming up and this year's theme is Starry Night! Prom will be taking place on Saturday, June 8th from 8-11 pm at the MOHAI. Tickets will be $40 before May 29th and will increase to $50 the week before prom.

Seniors!! If you wish to bring a date from another grade or school, you must fill out a permission slip for them to attend. Permission slips can be found in the main office and must be turned in by May 29th.

Hope to see you all there!!