Jackson High SchoolSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Jackson High School.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
OCT
12
Fall Holiday
OCT
13
Fall Inservice
OCT
14
Parenting Day/Students
NOV
23
Thanksgiving
DEC
14
Early Dismissal
DEC
17
Christmas Holidays
JAN
4
Inservice Day
JAN
18
MLK Jr. Holiday
FEB
15
Presidents' Day
FEB
16
Inservice Day
MAR
25
Inservice Day
MAY
26
Early Dismissal
MAY
28
Last Day for Students/Teachers
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 Jackson 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
September 22, 2026
SAT — National
Late registration deadline
September 25, 2026
SAT — National
Score release
September 29, 2026
ACT — National
Late registration deadline
October 1, 2026 – October 30, 2026
PSAT 8/9 — Fall
Testing window
State Assessments
January 19, 2027 – March 12, 2027
WIDA ACCESS — Online
Testing window
AL
January 19, 2027 – March 12, 2027
WIDA Alternate ACCESS
Testing window
AL
March 1, 2027 – April 2, 2027
ACAP Alternate
Testing window
AL
March 9, 2027 – April 16, 2027
ACT with Writing
Testing window
AL
March 15, 2027 – April 23, 2027
ACAP Summative
Testing window
AL