Sammamish Senior HighSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Sammamish Senior High.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
JUN
5
Complete ALL High School and Beyond Plan Tasks
JUN
6
Senior Prom- Snoqualmie Ridge
JUN
16
PTSA Senior Breakfast
JUN
16
Senior Rehearsal (MANDATORY)
JUN
16
Graduation Ticket Pickup
JUN
17
Graduation at the University of Washington HEC ED
JUN
17
Senior Grad Party (After Graduation, Sponsored by PTSA)
JUN
19
No School
Juneteenth observance, all district offices closed
JUN
23
Last day of school
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!