SchoolDates
Read from the district on October 8, 2026

Cossatot River school calendar, 2026–2027

Key dates for 2026–2027: first day of school August 18; Thanksgiving break November 24–27; winter break December 22 to January 1; spring break March 23–26; last day of school May 27.

Next time off Oct 23 No school · October 23 As of October 8, 2026, the day this calendar was read
School days off this year 21 across 7 separate closures
Last day of school May 27 Thursday
First day of school August 18; Thanksgiving break November 24–27; Winter break December 22 to January 1; Spring break March 23–26; Last day of school May 27;
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Month by month

Days off: school breaks and holidays. Not days off: term milestones.

August 2026

SMTWTFS
26
27
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
  • 18First day

September 2026

SMTWTFS
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3

October 2026

SMTWTFS
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  • 23No school

November 2026

SMTWTFS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
  • 24–27Thanksgiving break

December 2026

SMTWTFS
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
  • 22 onWinter break

January 2027

SMTWTFS
27
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
6
  • to 1Winter break
  • 5Classes resume

February 2027

SMTWTFS
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
  • 12No school

March 2027

SMTWTFS
28
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
  • 19No school
  • 23–26Spring break

April 2027

SMTWTFS
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
  • 16No school

May 2027

SMTWTFS
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
  • 17Graduation
  • 27Last day
  • 28Possible Make-up Day

June 2027

SMTWTFS
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
  • 1Possible Make-up Day
School break Holiday, no school Term milestone

Key dates

Key dates · 2026–2027
WhatDatesSchool daysBack to schoolSame dates in Arkansas
First day of schoolAugust 18——2 of 52 · Arkansas first day of school 2026, by district
Thanksgiving breakNovember 24–274Monday, November 304 of 59 · Arkansas Thanksgiving break 2026, by district
Winter breakDecember 22 to January 19Tuesday, January 53 of 56 · Arkansas winter break 2026–27, by district
Spring breakMarch 23–264Monday, March 294 of 56 · Arkansas spring break 2027, by district
Last day of schoolMay 27——3 of 39 · Arkansas last day of school 2027, by district
Longest closure
Winter break, December 22 to January 1 (9 school days)
One-day closures
4
Closures starting Tuesday to Thursday
3
Staff days, no students
none published
Early-release days
none published
Most days off in one month
December, 8 school days
Months with no day off
August, September and May
Longest run of school days
48, August 18 to October 22
Same break dates as
Dierks and Rivercrest

Every date

Every published date · Cossatot River · 2026–2027
DateWhat it isTime offDistrict’s own wording
August 18First day of school—First Day of School
October 23No school1 school dayNo School
November 24–27Thanksgiving break4 school daysThanksgiving Break
December 22 to January 1Winter break9 school daysChristmas Break
January 5Classes resume—Classes Resume
February 12No school1 school dayNo School/Make-up Day
March 19No school1 school dayNo School/Make-up Day
March 23–26Spring break4 school daysSpring Break
April 16No school1 school dayNo School/Make-up Day
May 17Graduation—High School Graduation
May 27Last day of school—Last Day of School
May 28Possible Make-up Day—Possible Make-up Day
June 1Possible Make-up Day—Possible Make-up Day

Sources

  1. District’s calendar: https://www.cossatot.us/events (the source)
  2. District website: https://www.cossatot.us
  3. Calendar feed read on October 8, 2026: https://thrillshare-cmsv2.services.thrillshare.com/api/v4/o/680/cms/events

How these dates are read and labeled: Methodology.

Other Arkansas districts

Rivercrest: 20 school days off Dierks: 18 school days off Osceola: 24 school days off Ouachita River: 24 school days off