Calendar
Additional Calendars
- Bell Times Schedule - (school start and dismissal times)
- Religious and Public Holiday Calendar
- Staff Recognition Calendar
- 2026-27 School Calendar
- 2027-28 School Calendar*(Updated 2/23/26)
(All Mount Si High School athletic calendars are available at: www.kingcoathletics.com)
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday, June 28
Monday, June 29
Tuesday, June 30
Wednesday, July 1
Thursday, July 2
Friday, July 3
Saturday, July 4
Sunday, July 5
Monday, July 6
Tuesday, July 7
Wednesday, July 8
Thursday, July 9
Friday, July 10
Saturday, July 11
Sunday, July 12
Monday, July 13
Tuesday, July 14
Wednesday, July 15
Thursday, July 16
Friday, July 17
Saturday, July 18
Sunday, July 19
Monday, July 20
Tuesday, July 21
Wednesday, July 22
Thursday, July 23
Friday, July 24
Saturday, July 25
Sunday, July 26
Monday, July 27
Tuesday, July 28
Wednesday, July 29
Thursday, July 30
Friday, July 31
Saturday, August 1
Calendar & Category Legend:
- Snoqualmie Valley School District Snoqualmie Valley School District
- Timber Ridge Elementary Timber Ridge Elementary