Chaparral High SchoolSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Chaparral High School.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
AUG
18
Governing Board Special Meeting
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 Chaparral High School.
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 22, 2026
SAT — National
Test date
August 28, 2026
SAT — National
Registration deadline
September 1, 2026
ACT — National
Late registration deadline
September 1, 2026
SAT — National
Late registration deadline
State Assessments
March 23, 2027 – March 23, 2027
ACT with Writing — Test Window 1 - Standard Paper
Testing window
AZ
March 29, 2027 – April 23, 2027
ACT Aspire — Computer-Based
Testing window
AZ
March 29, 2027 – April 7, 2027
ACT Aspire — Paper-Based
Testing window
AZ
April 6, 2027 – April 6, 2027
ACT with Writing — Test Window 2 - Standard Paper
Testing window
AZ