Skip To Main Content


Group picture of the 2003 alumni
Welcome Back Class of 2003

We enjoyed showing the Class of 2003 the new high school as they returned for a reunion weekend. Go Cats!

Welcome Back Wildcats

Our Weeks of Welcome are off to a great start.  Here's to a great 2023-24 school year. 

Welcome to the New Year

Our Wildcats were on hand to welcome families to a Back to School Night.  There were tons of great resources to ensure our families have a great school year!

News & Announcements

Homecoming Graphic

On Friday, September 29, the entire Snoqualmie Valley Community is invited to the 2023 MSHS Homecoming Rally, happening from 4:00-6:00 pm in the bus loop on the high school campus. Mount Si clubs and other community groups will be featured and offer games, face painting, spirit merch, food trucks, and so much more! DJ Keeb will be here to get the crowd energized!

Read More about Homecoming Rally

Upcoming Events

By The Numbers


Students Enrolled


Graduation Rate

young girl with headphones


New Campus Opened

young woman graduate