Deer Valley HighSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Deer Valley High.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
NOV
26
No School
Thanksgiving
NOV
27
No School
Day after Thanksgiving
DEC
24
No School
Christmas Eve
DEC
25
No School
Christmas Day
DEC
28
No School
Admission Day
DEC
30
No School
Floating Holiday
DEC
31
No School
New Year's Eve
JAN
1
No School
New Year's Day
JAN
18
No School
Martin Luther King Day
FEB
8
No School
Lincoln's Birthday Observance
MAY
31
No School
Memorial Day
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 Deer Valley 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
October 1, 2026 – October 30, 2026
PSAT 8/9 — Fall
Testing window
October 1, 2026 – October 30, 2026
PSAT/NMSQT — Fall
Testing window
October 1, 2026 – October 30, 2026
SAT — School Day - Fall
Testing window
October 17, 2026
ACT — National
Test date
State Assessments
March 1, 2027 – June 30, 2027
CAASPP — Statewide Window
Testing window
CA