Century HighSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Century High.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
AUG
27
Back to School Night (HS)
SEP
3
Back to School Night (IS)
SEP
4
Modified Day (IS)
OCT
9
Duty Day/Student Free Day (OP)
OCT
30
Parent Conference (TK-12)
NOV
16
Modified Day/Parent Conference (ES)
NOV
16
Parent Conferences (ES)
DEC
15
Modified Day (HS)/(OP)
FEB
19
Parent Conference (TK-12)
MAR
8
Modified Day/Parent Conference (ES)
MAR
25
Modified Day (ES)
APR
1
Open House (HS)/(OP)
APR
2
Modified Day (HS)/(OP)
MAY
28
Last Day of Service
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 Century 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