Sierra HighSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Sierra High.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
APR
8
Late Start Schedule
APR
15
Late Start Schedule
APR
16
Elementary School Minimum Day
APR
21
CAASPP/PE Testing Schedule
APR
22
CAASPP/PE Testing Schedule
APR
23
CAASPP/PE Testing Schedule
APR
29
Late Start Schedule
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!