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
APR
6-10
No School
No school, Spring Break
MAR
27
Non-School Day
APR
3
Third Quarter
APR
6
No School
No school, spring break
APR
7
No School
No school, spring break
APR
8
No School
No school, spring break
APR
9
No School
No school, spring break
APR
10
No School
No school, spring break
MAY
8
Deadline for Senior Picture Slide Show
MAY
15
Community Service Hours Due
MAY
25
No School
No school, Memorial Day observance, all district offices closed
MAY
26
Non-School Day
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!