Union High SchoolSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Union High School.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
AUG
11
New Employees Only
AUG
12
New Employees Only
AUG
13
All SpEd Cert. Employees
AUG
17
Prof. Dev. or Teacher Directed
AUG
18
Prof. Dev. or Teacher Directed
AUG
19
Equity Training
AUG
20
Teacher Workday
AUG
24
First Day of School
JAN
1
New Year's Day
JAN
18
Martin Luther King Jr. Day
JAN
25
Holiday
FEB
15
Presidents Day Week Break
MAR
19
Snow Make Up Day (1st Day)
JUN
16
Last Day of School
JUN
17
Snow Make Up Day (2nd Day)
JUN
21
Snow Make Up Day (3rd Day)
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Union High School.
National Tests
August 7, 2026
SAT — National
Registration deadline
August 11, 2026
SAT — National
Late registration deadline
August 14, 2026
ACT — National
Registration deadline
August 22, 2026
SAT — National
Test date
August 28, 2026
SAT — National
Registration deadline
September 1, 2026
ACT — National
Late registration deadline
State Assessments
January 25, 2027 – April 30, 2027
WA-AIM
Testing window
WA
January 25, 2027 – March 19, 2027
WIDA ACCESS
Testing window
WA
January 25, 2027 – March 19, 2027
WIDA Alternate ACCESS
Testing window
WA
March 1, 2027 – June 25, 2027
Smarter Balanced — Online
Testing window
WA
April 5, 2027 – May 14, 2027
Smarter Balanced — Paper/Pencil
Testing window
WA