Home Of The Wildcats!
Welcome back all Mount Si High School Alumni! Register here and reunite with friends, plan those high school reunions, and share memories.
Recognizing Our Military Alumni
Josh Dunbar
Class of '97
Years served:  11 years
Branch:  Navy
Read more
Post military alumni
Guess Who!
Can you recognize these classmates from some of our members' recent photos...
Class Photos
LOADING
Here are a few of the most recent photos from our reunions; Click the 'Load next' button to flip through them.
Mount Si
Football Sale!
- Click Here -
Classmate Spotlight
D Michele Delaney
Class of '89
See more classmates
High School News & Scores:
Mount Si Alumni in Washington - WA
Wildcat Volleyball State 2008
Posted Nov 20 ,2008
Wildcat volleyballer's lost ugly in 5 games to a lesser Lakes HS team in first round @ Toyota Center in Kennewick,but mo...
Hall of Fame
Read and submit stories about the achievements of our classmates' who came from Snoqualmie WA - Washington.
Class Reunion Survey
Take your class reunion survey now and help your classmates plan a better high school reunion.
10 Year Reunion, 20 Year Reunion, 25 Year Reunion, 30 Year, 35 Year, 40 Year
Lost Class Rings
• Found someone's class ring? Click here to help return it to it's owner.
• If you've lost your ring, have a look here to see if someone has it.
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