Sturgis Brown High School - 01School Calendar

2026-27 Academic Calendar

Key dates, holidays, and events for Sturgis Brown High School - 01.

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

SEP

25

Early Release - Homecoming

OCT

5

High School Parent-Teacher Conferences

OCT

6

Stagebarn Middle School Conferences

OCT

6

Sturgis Williams Middle School Conferences

OCT

8

Stagebarn Middle School Conferences

OCT

8

Sturgis Williams Middle School Conferences

OCT

9

In-Service Day

OCT

12

No School
Native American Day (No School)

OCT

20

Elementary, Rural & Whitewood Conferences

OCT

22

Elementary, Rural & Whitewood Conferences

NOV

4

Early Release - School Safety

NOV

13

In-Service Day

NOV

20

Early Release - End of Trimester

NOV

25

No School
Thanksgiving Break

NOV

26

No School
Thanksgiving Break

NOV

27

No School
Thanksgiving Break

DEC

23

No School
Christmas Vacation

JAN

1

No School
Christmas Vacation (End)

JAN

11

High School Parent-Teacher Conferences

JAN

18

No School
MLK Day (No School)

FEB

9

Stagebarn Middle School Conferences

FEB

9

Sturgis Williams Middle School Conferences

FEB

11

Stagebarn Middle School Conferences

FEB

11

Sturgis Williams Middle School Conferences

FEB

12

In-Service Day

FEB

15

No School
President's Day (No School)

FEB

23

Elementary, Rural & Whitewood Conferences

FEB

25

Elementary, Rural & Whitewood Conferences

FEB

26

Early Release - End of Trimester

MAR

19

In-Service Day

MAR

26

No School
Easter Break

MAR

29

No School
Easter Break

APR

5

High School Parent-Teacher Conferences

APR

9

No School
Snow Make-Up Day (No School)

APR

30

No School
Snow Make-Up Day (No School)

MAY

14

No School
Snow Make-Up Day (No School)

MAY

23

Graduation

MAY

25

Last Day of School (Early Release)

MAY

26

In-Service (Staff Banquet)
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 Sturgis Brown High School - 01.

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
+66 more national tests this school year

State Assessments

January 25, 2027 – February 26, 2027

SD English Language Proficiency Assessment (ACCESS 2.0)

Testing window
SD

March 9, 2027 – April 16, 2027

SD-ACT

Testing window
SD
See the full national test & school calendar