South HighSchool Calendar

2026-27 Academic Calendar

Key dates, holidays, and events for South High.

School at a Glance
Upcoming events & academic holidays
2026-27 Academic Year

AUG

11

Half Day (Professional Development Day)

AUG

25

First Day of School

SEP

7

No School
No School (Labor Day)

SEP

9

Half Day (Professional Development Day)

OCT

7

Half Day (Professional Development Day)

OCT

16

Half Day AM PK-12 (Teacher Records Day)

NOV

2

No School
No School (Fall Break)

NOV

3

No School
No School (Professional Development Day)

NOV

11

Half Day (Professional Development Day)

NOV

25

No School
No School (Thanksgiving Break)

DEC

9

Half Day (Professional Development Day)

DEC

18

High School Finals (Half Day AM grades 9-12)

DEC

22

Half Day AM PK-12 (Teacher Records Day)

DEC

23

No School
No School (Winter Break)

JAN

1

No School
No School (Winter Break)

JAN

4

No School
No School (Teacher Records Day)

JAN

5

School Resumes

JAN

14

Half Day (Professional Development Day)

JAN

15

No School
No School (Professional Development Day)

JAN

18

No School
No School (Dr. Martin Luther King Day)

FEB

11

Half Day (Professional Development Day)

FEB

12

No School
No School (Professional Development Day)

FEB

15

No School
No School (Presidents Day)

MAR

12

Half Day AM PK-12 (Teacher Records Day)

MAR

15

No School
No School (Spring Break)

APR

6

No School
No School (Professional Development Day)

APR

14

Half Day (Professional Development Day)

MAY

26

High School Finals (Half Day AM grades 9-12)

MAY

28

Last Day of School (Half Day AM grades PK-12)

JUN

7

Summer School begins (grades K-12)

JUN

18

No School
No School (Juneteenth)

JUN

25

Summer School ends (grades K-8)
View Full 2026-27 Calendar
Partner 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 South High.

National Tests

August 7, 2026

SAT — National

Registration deadline

August 11, 2026

SAT — National

Late registration deadline

August 14, 2026

ACT — National

Registration deadline

August 22, 2026

SAT — National

Test date

August 28, 2026

SAT — National

Registration deadline

September 1, 2026

ACT — National

Late registration deadline
+63 more national tests this school year

State Assessments

September 14, 2026 – December 18, 2026

MAP-Alternate Assessment — MAP-A

Testing window
MO

February 1, 2027 – May 21, 2027

MAP-Alternate Assessment — MAP-A

Testing window
MO
See the full national test & school calendar