SchoolDates
Read from the district on October 8, 2026

Atherton Community school calendar, 2026–2027

Key dates for 2026–2027: first day of school August 10; fall break October 12; Thanksgiving break November 23–27; winter break December 21 to January 1; spring break March 26 to April 2; last day of school June 10.

Next time off Oct 12 Fall break · October 12 As of October 8, 2026, the day this calendar was read
School days off this year 29 across 10 separate closures
Last day of school June 10 Thursday
First day of school August 10; Fall break October 12; Thanksgiving break November 23–27; Winter break December 21 to January 1; Spring break March 26 to April 2; Last day of school June 10;
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Month by month

Days off: school breaks and holidays. Not days off: early releases and 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
  • 10First day
  • 19AES & AJSHS // Open House

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
  • 3Early release
  • 4No school
  • 7Labor Day
  • 17Early release

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
  • 1Early release
  • 7Conferences
  • 8Conferences
  • 12Fall break
  • 15Early release
  • 29Early release

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
  • 3No school
  • 6Report Cards Released
  • 12Early release
  • 23–27Thanksgiving 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
  • 3Early release
  • 17Early release
  • 21 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
  • 14Early release
  • 18MLK Day
  • 19–21Testing
  • 22Semester ends
  • 28Early release
  • 29Report Cards Released

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
  • 11Early release
  • 15Presidents Day
  • 25Early release

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
  • 4Conferences
  • 11Early release
  • 25Early release
  • 26 onSpring 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
  • to 2Spring break
  • 9Report Cards Released
  • 15Early release
  • 29Early release

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
  • 4No school
  • 13Early release
  • 27Early release
  • 31Memorial 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
  • 10Semester ends
  • 18Report Cards Released
School break Holiday, no school Early release Term milestone

Key dates

Key dates · 2026–2027
WhatDatesSchool daysBack to schoolSame dates in Michigan
First day of schoolAugust 10——2 of 83 · Michigan first day of school 2026, by district
Fall breakOctober 121Tuesday, October 131 of 13 · Michigan fall break 2026, by district
Thanksgiving breakNovember 23–275Monday, November 306 of 98 · Michigan Thanksgiving break 2026, by district
Winter breakDecember 21 to January 110Monday, January 469 of 95 · Michigan winter break 2026–27, by district
Spring breakMarch 26 to April 26Monday, April 563 of 96 · Michigan spring break 2027, by district
Last day of schoolJune 10——14 of 88 · Michigan last day of school 2027, by district
Longest closure
Winter break, December 21 to January 1 (10 school days)
One-day closures
6
Closures starting Tuesday to Thursday
2
Staff days, no students
none published
Early-release days
18: Sep 3, Sep 17, Oct 1, Oct 15, Oct 29, Nov 12 and 12 more
Most days off in one month
December, 9 school days
Months with no day off
August and June
Longest run of school days
28, February 16 to March 25
Nearly the same breaks as
Millington Community

Every date

Every published date · Atherton Community · 2026–2027
DateWhat it isTime offDistrict’s own wording
August 10First day of school—First Day of School - 1/2 Day of School
August 19AES & AJSHS // Open House—AES & AJSHS // Open House
September 3Early release—AES & AJSHS Early Release
September 4No school1 school dayNO SCHOOL // Districtwide
September 7Labor Day1 school dayNO SCHOOL // Districtwide - Labor Day
September 17Early release—AES & AJSHS Early Release
October 1Early release—AES & AJSHS Early Release
October 7Parent-teacher conferences—AES & AJSHS Parent-Teacher Conferences
October 8Parent-teacher conferences—AES & AJSHS Parent-Teacher Conferences
October 12Fall break1 school dayNO SCHOOL // Districtwide - Fall Break
October 15Early release—AES & AJSHS Early Release
October 29Early release—AES & AJSHS Early Release
November 3No school1 school dayNO SCHOOL // Districtwide - Election Day
November 6Report Cards Released—Report Cards Released
November 12Early release—AES & AJSHS Early Release
November 23–27Thanksgiving break5 school daysNO SCHOOL // Districtwide - Thanksgiving Break
December 3Early release—AES & AJSHS Early Release
December 17Early release—AES & AJSHS Early Release
December 21 to January 1Winter break10 school daysNO SCHOOL // Districtwide - Winter Break
January 14Early release—AES & AJSHS Early Release
January 18Martin Luther King Jr. Day1 school dayNO SCHOOL // Districtwide - MLK Jr. Day
January 19–21Testing—AJSHS Exams
January 22End of semester—End of 2nd Marking Period /End of 1st Semester
January 28Early release—AES & AJSHS Early Release
January 29Report Cards Released—Report Cards Released
February 11Early release—AES & AJSHS Early Release
February 15Presidents Day1 school dayNO SCHOOL // Districtwide - Presidents' Day Break
February 25Early release—AES & AJSHS Early Release
March 4Parent-teacher conferences—AES & AJSHS Parent-Teacher Conferences
March 11Early release—AES & AJSHS Early Release
March 25Early release—AES & AJSHS Early Release
March 26 to April 2Spring break6 school daysNO SCHOOL // Districtwide - Spring Break; Mar 26: NO SCHOOL // Districtwide - Good Friday
April 9Report Cards Released—Report Cards Released
April 15Early release—AES & AJSHS Early Release
April 29Early release—AES & AJSHS Early Release
May 4No school1 school dayNO SCHOOL // Districtwide - Election Day
May 13Early release—AES & AJSHS Early Release
May 27Early release—AES & AJSHS Early Release
May 31Memorial Day1 school dayNO SCHOOL // Districtwide - Memorial Day
June 10End of semester—End of 4th Marking Period/End of 2nd Semester
June 10Last day of school—Last Day of School - 1/2 Day
June 18Report Cards Released—Report Cards Released

Sources

  1. District’s calendar: https://www.athertonschools.org/events (the source)
  2. District website: https://www.athertonschools.org
  3. Calendar feed read on October 8, 2026: https://thrillshare-cmsv2.services.thrillshare.com/api/v4/o/20257/cms/events

How these dates are read and labeled: Methodology.

Other Michigan districts

Big Rapids Public: 29 school days off Huron Valley: 29 school days off Lawton Community: 29 school days off Oxford Community: 29 school days off