2025-26 Academic Calendar
Key dates, holidays, and events for South High.
School at a Glance
Upcoming events & academic holidaysSEP
1
First Day of Class
SEP
7
No School/Non-Service Day
OCT
21
Early Release/Teacher Professional Time
OCT
22
No School/Teacher Professional Time
OCT
23
No School/Non-Service Day
NOV
4
Quarter/Semester End
NOV
25
No School/Non-Service Day
DEC
23
No School/Winter Recess
JAN
4
Classes Resume
JAN
18
No School/Teacher Professional Time
JAN
22
Quarter/Semester End
FEB
11
Early Release/Teacher Professional Time
FEB
12
No School/Teacher Professional Time
FEB
15
No School/Non-Service Day
MAR
22
No School/Spring Break
APR
6
Quarter/Semester End
MAY
28
Early Release/Teacher Professional Time
MAY
31
No School/Non-Service Day
JUN
9
Last Day of Classes/Early Release
JUN
10
No School/Teacher Professional Time
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at South High.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
August 28, 2026
SAT — National
September 1, 2026
ACT — National
September 1, 2026
SAT — National
September 4, 2026
SAT — National
State Assessments
March 8, 2027 – April 16, 2027
PreACT Secure
March 9, 2027 – March 19, 2027
ACT with Writing — Test Window 1
March 23, 2027 – April 2, 2027
ACT with Writing — Test Window 2
April 6, 2027 – April 16, 2027
ACT with Writing — Test Window 3
School Milestones
October 15, 2026
Homeschool PI-1206 Form Due