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Additional Calendars

(All Mount Si High School athletic calendars are available at: www.kingcoathletics.com)

Mount Si High School Calendar

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October 2026
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Sunday, September 27
Monday, September 28
Tuesday, September 29
Wednesday, September 30
Thursday, October 1
Snoqualmie Valley School District Snoqualmie Valley Schools Foundation Luncheon
All Day
TBD
Mount Si High MSHS Football vs Issaquah HS
Stadium
Friday, October 2
Saturday, October 3
Sunday, October 4
Monday, October 5
Tuesday, October 6
Mount Si High MSHS Parent Night with Mike Domitzr, Cats for Respect
MSHS Library
Wednesday, October 7
Thursday, October 8
Subscribe to Calendar Alerts Snoqualmie Valley School District Board of Directors Meeting
-
District Office Board Room
Friday, October 9
Subscribe to Calendar Alerts Mount Si High MSHS Dramafest Show 1
-
MSHS PAC
Saturday, October 10
Subscribe to Calendar Alerts Mount Si High MSHS Dramafest Show 2
-
MSHS PAC
Sunday, October 11
Monday, October 12
Subscribe to Calendar Alerts Snoqualmie Valley School District Non-Student Workday
All Day
Tuesday, October 13
Wednesday, October 14
Subscribe to Calendar Alerts Mount Si High MSHS ML Financial Aid
Career Center
Thursday, October 15
Friday, October 16
Subscribe to Calendar Alerts Mount Si High MSHS Homecoming
-
Bus Loop (rally), Stadium (football game)
Subscribe to Calendar Alerts Mount Si High MSHS Football vs Skyline
Stadium
Saturday, October 17
Subscribe to Calendar Alerts Mount Si High MSHS Homecoming Dance
-
South Commons
Sunday, October 18
Monday, October 19
Tuesday, October 20
Subscribe to Calendar Alerts Mount Si High MSHS PSAT/SAT Week (modified schedule)
All Day
Whole School
Subscribe to Calendar Alerts Snoqualmie Valley School District SVSD Student Services Family Connection Night
-
Webinar
Wednesday, October 21
Subscribe to Calendar Alerts Mount Si High MSHS PSAT/SAT Week (modified schedule)
All Day
Whole School
Thursday, October 22
Subscribe to Calendar Alerts Mount Si High MSHS PSAT/SAT Week (modified schedule)
All Day
Whole School
Subscribe to Calendar Alerts Snoqualmie Valley School District Board of Directors Meeting
-
District Office Board Room
Friday, October 23
Subscribe to Calendar Alerts Mount Si High MSHS PSAT/SAT (special schedule 19-23)
All Day
Classrooms
Subscribe to Calendar Alerts Mount Si High MSHS PSAT/SAT Week (modified schedule)
All Day
Whole School
Subscribe to Calendar Alerts Mount Si High MSHS Football vs Bellevue
Stadium
Saturday, October 24
Subscribe to Calendar Alerts Mount Si High MSHS PSAT/SAT Week (modified schedule)
All Day
Whole School
Sunday, October 25
Monday, October 26
Tuesday, October 27
Wednesday, October 28
Thursday, October 29
Friday, October 30
Subscribe to Calendar Alerts Mount Si High MSHS Football crossover
Stadium
Saturday, October 31

Calendar & Category Legend:

  • Mount Si High Mount Si High
  • Snoqualmie Valley School District Snoqualmie Valley School District