Eureka Senior HighSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Eureka Senior High.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
SEP
28
Staff Dev Day
NOV
11
Veteran's Day Observed
NOV
23
Thanksgiving Break
DEC
21
Winter Break
JAN
1
Winter Break
JAN
18
Martin Luther King Jr. Day
FEB
15
Presidents' Week
MAR
19
Staff Dev Day
APR
2
No School
No School, No Teacher Duty
MAY
28
No School
No School, No Teacher Duty
MAY
31
Memorial Day
JUN
10
Last Day of Instruction
Calendar 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 Eureka Senior High.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
Testing window
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
Testing window
August 28, 2026
SAT — National
Registration deadline
September 1, 2026
ACT — National
Late registration deadline
September 1, 2026
SAT — National
Late registration deadline
September 4, 2026
SAT — National
Score release
State Assessments
March 1, 2027 – June 30, 2027
CAASPP — Statewide Window
Testing window
CA
School Milestones
October 1, 2026 – October 15, 2026
Private School Affidavit Filing Window
Other
CA