Mount Si High School - Class of 1999 Alumni, Snoqualmie WA
Join thousands of alumni from Mount Si High School and the Class of 1999. Reconnect with classmates, photos, yearbooks, upcoming reunions.
Varsity Football Schedule 2026-27
09/03 vs Arlington
09/10 vs Rogers
09/17 vs Tumwater
09/24 vs Hazen
09/30 vs Issaquah
10/08 vs Eastlake
10/15 vs Skyline
10/22 vs Bellevue
09/10 vs Rogers
09/17 vs Tumwater
09/24 vs Hazen
09/30 vs Issaquah
10/08 vs Eastlake
10/15 vs Skyline
10/22 vs Bellevue
'99 Reunion Info
Mt. Si Class of 1999 Reunion
$30 adults; $5 kids Please indicate Meal choice w/ payment: Adults- BBQplate (chicken&Ribs), Hamburger/veggie burger...
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