Prairie High SchoolSchool Calendar

2026-27 Academic Calendar

Key dates, holidays, and events for Prairie High School.

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

NOV

9

No School
NO SCHOOL - Professional Learning

NOV

10

Creek, PK & Elementary Conferences

NOV

12

PK & Elementary Conferences

NOV

25

No School
NO SCHOOL - Thanksgiving Break

DEC

23

No School
NO SCHOOL - Winter Break

JAN

1

No School
NO SCHOOL - Winter Break

JAN

4

Classes Resume

JAN

15

End of 1st Semester - 89 days - 2 hr early dism

JAN

15

End of 2nd Quarter - 48 days

JAN

18

No School
NO SCHOOL - MLK Day

JAN

19

Start of 2nd Semester

FEB

8

No School
NO SCHOOL - Professional Learning

FEB

18

Point Conferences

FEB

22

No School
NO SCHOOL - Clerical Day

FEB

23

Point, Crossing, Rise, 9th, Delta, & HS Conf.

FEB

25

Crossing, Rise, 9th, Delta, & HS Conferences

MAR

4

Crossing, Rise, 9th, Delta, & HS Conferences

MAR

12

End of 3rd Quarter - 37 days

MAR

15

No School
NO SCHOOL - Spring Break

MAR

26

No School
NO SCHOOL

APR

1

Creek Conferences

APR

6

Creek, PK & Elementary Conferences

APR

8

PK & Elementary Conferences

APR

12

No School
NO SCHOOL - Professional Learning

MAY

10

No School
NO SCHOOL - Professional Learning

MAY

28

Last day of PK

MAY

29

GRADUATION

MAY

31

No School
NO SCHOOL - Memorial Day

JUN

1

End of 2nd Semester - 85 days - 4 hr early dism

JUN

1

End of 4th Quarter - 48 days

JUN

1

Last Student Day - 4 hr. Early Release

JUN

2

Professional Learning

JUN

3

RESERVE FOR WEATHER MAKE-UP
View Full 2026-27 Calendar
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 Prairie 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

November 6, 2026

ACT — National

Registration deadline

November 7, 2026

SAT — National

Test date

November 11, 2026

SSAT — Standard Paper

Registration deadline

November 14, 2026

SSAT — Standard Paper

Test date
+50 more national tests this school year

State Assessments

November 2, 2026 – December 18, 2026

Dynamic Learning Maps (DLM) — Phase 2

Testing window
IA

February 1, 2027 – March 26, 2027

Alt ELPA Summative

Testing window
IA

February 1, 2027 – March 26, 2027

Dynamic Learning Maps (DLM) — Spring Phase 1

Testing window
IA

February 1, 2027 – March 26, 2027

ELPA21 Summative

Testing window
IA

March 29, 2027 – May 21, 2027

Dynamic Learning Maps (DLM) — Spring Phase 2

Testing window
IA
See the full national test & school calendar