Skip To Main Content


Celebrating the Class of 2024

Graduation was incredible. Congrats to the Class of 2024.  All the videos, live stream, slide shows and more are available on our dedicated webpage.

2024 Graduation Webpage

State Champs

Wildcats Claim Top Spot With Record-Setting Season

Track & Field

Mount Si Track & Field athletes head to Tacoma to compete at the WIAA State Meet.


More Photos

Collage of Mount Si Images
MSHS Banner Year

It's been an incredible year for the Mount Si students and staff. 425 Magazine recently named the school the area's best high school, and U.S. News and World Report also recognized it as a top high school in the country.

Read More

Thank You, Donors

Local scholarship donors are an incredible group of community members who support our graduating seniors each year. We are thrilled to announce that this year, 42 groups generously offered 100 scholarships, totaling $73,817.86 to Mount Si seniors.

Full List of Scholarship Winners

CTE Award Recipients

Congratulations to our CTE Students of the Year!



Mount Si FFA students went to the Puyallup Spring Fair!

They went to the fair, and they came back with multiple awards!

You can see more photos here.

News & Announcements

Upcoming Events

By The Numbers


Students Enrolled


Graduation Rate

young girl with headphones


New Campus Opened

young woman graduate