Mount Si High School Alumni

What is this site?

  • Mount Si High School Messages Send messages to alumni
  • Mount Si High School Alumni View MSHS Alumni Profiles
  • Mount Si High School Memories Share your memories
  • Mount Si High School Photos Share photos with others
  • Mount Si High School Alumni Discuss past activities

Click on the Yearbooks below to view a copy Online at Classmates.com®. If you don't see your class's yearbook, check out our yearbook page.

  • 1951 Mt. Si High School Yearbook
  • 1988 Mt. Si High School Yearbook

Famous Alumni

There are currently no Mount Si notable alumni listed. Be the first to add an MSHS famous alumni.

Memorials

The memorials below are for students of Mount Si High School that have passed away.

There are currently no memorials for Mount Si alumni.

Mount Si Alumni Merchandise

  • Mount Si High SchoolAlumni
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    Sale price: $24.99
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  • Mount Si High SchoolAlumni
    Sale price: $49.99
  • Mount Si High SchoolAlumni
    Sale price: $27.99

 

This site has been created for the former students of Mount Si High located in Snoqualmie, Washington. You can share memories of those activities that you were involved with at Mount Si HS and you can view other alumni and read what other former students have posted about the time they spent at Mount Si. Mount Si High School alumni can relive their experiences from high school by sharing memories and pictures, reconnecting with those alumni listed, and more.

 

Latest Updates from Mount Si High School Alumni


Brandon Proudfoot has someone searching for them.
Frank Brenowitz has someone searching for them.
Ryan Anderson has someone searching for them.
Marci Barendt has someone searching for them.
Plus many more
Most recent: 25 days ago
Louis Champa added photos to their personal photo gallery.
Louis Champa updated her profile picture.
Most recent: 6 days ago
Betty Thomas added photos to their personal photo gallery.
Betty Thomas updated their profile picture.
Most recent: April
Joe Dollinter requested a MSHS yearbook from 1973. November