St Clair County 2026-2027 School Calendar Holidays, breaks, and no school days

Next no-school day
Monday
October 12
Fall Break
No-school days
30 weekdays
6 single days + 24 break days
First day
Wednesday
August 12
2026
Last day
Thursday
May 27
2027

School year at a glance

First Day Last Day No School Break School Day
August 2026
SuMoTuWeThFrSa
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
September 2026
SuMoTuWeThFrSa
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
October 2026
SuMoTuWeThFrSa
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
November 2026
SuMoTuWeThFrSa
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
December 2026
SuMoTuWeThFrSa
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
January 2027
SuMoTuWeThFrSa
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
February 2027
SuMoTuWeThFrSa
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
March 2027
SuMoTuWeThFrSa
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
April 2027
SuMoTuWeThFrSa
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
May 2027
SuMoTuWeThFrSa
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

Longer breaks

Professional Development Day
Thu, Aug 6 – Tue, Aug 11
6 days off
4 school + 2 weekend days
Fall Break
Sat, Oct 10 – Wed, Oct 14
5 days off
3 school + 2 weekend days
Thanksgiving Break
Sat, Nov 21 – Sun, Nov 29
9 days off
5 school + 4 weekend days
Winter Break
Sat, Dec 19 – Tue, Jan 5
18 days off
12 school + 6 weekend days
Spring Break
Sat, Mar 20 – Sun, Mar 28
9 days off
5 school + 4 weekend days

All 2026-2027 dates

No-school days, breaks and schedule changes, month by month.

August 2026

  • Professional Development Day Thursday, August 6th No school
  • Professional Development Day Friday, August 7th No school
  • Professional Development Day Monday, August 10th No school
  • Professional Development Day Tuesday, August 11th No school
  • First Day of School Wednesday, August 12th First day

September 2026

  • Labor Day Monday, September 7th No school

October 2026

  • Fall Break Monday, October 12th – Wednesday, October 14th · 3 school days off Break

November 2026

  • Veterans Day Wednesday, November 11th No school
  • Thanksgiving Break Monday, November 23rd – Wednesday, November 25th · 3 school days off Break
  • Thanksgiving Thursday, November 26th No school
  • Thanksgiving Break Friday, November 27th · 1 school day off Break

December 2026

  • Winter Break Monday, December 21st – Tuesday, January 5th · 12 school days off Break

January 2027

  • Martin Luther King Jr. Day Monday, January 18th No school

February 2027

  • Presidents' Day Monday, February 15th No school

March 2027

  • Spring Break Monday, March 22nd – Friday, March 26th · 5 school days off Break

April 2027

  • SWAP Day Friday, April 30th No school

May 2027

  • Last Day of School Thursday, May 27th Last day
  • Professional Development Day Friday, May 28th No school

Frequently Asked Questions

When is there no school at St Clair County in 2026-2027?
There's no school at St Clair County on 11 single days in 2026-2027: Thursday, August 6 (Professional Development Day); Friday, August 7 (Professional Development Day); Monday, August 10 (Professional Development Day); Tuesday, August 11 (Professional Development Day); Monday, September 7 (Labor Day); Wednesday, November 11 (Veterans Day); Thursday, November 26 (Thanksgiving); Monday, January 18 (Martin Luther King Jr. Day); Monday, February 15 (Presidents' Day); Friday, April 30 (SWAP Day), and one more. Breaks: Fall Break (Monday, October 12 to Wednesday, October 14), Thanksgiving Break (Monday, November 23 to Wednesday, November 25), Thanksgiving Break (Friday, November 27), Winter Break (Monday, December 21 to Tuesday, January 5) and Spring Break (Monday, March 22 to Friday, March 26).
When is the first and last day of school at St Clair County in 2026-2027?
The first day of school at St Clair County is Wednesday, August 12, 2026. The last day of school is Thursday, May 27, 2027. That's a school year of about 41 weeks.
How many school days are in the 2026-2027 school year at St Clair County?
About 177 school days: the weekdays from the first day to the last day, minus days off.
How many days off does St Clair County have in 2026-2027?
About 30 weekdays with no school, not counting weekends or summer. That's 24 weekdays of breaks plus six single days off. There are also four long weekends, where a Friday or Monday off joins the weekend.
What is the longest break at St Clair County in 2026-2027?
Winter Break is the longest: 18 days in a row with no school, from Saturday, December 19 to Tuesday, January 5, including weekends (12 school days off).
What is the longest stretch of school without a day off?
Twenty-four school days in a row (about five weeks), from Tuesday, September 8 to Friday, October 9.
Which month has the most days off at St Clair County?
December has the most, with nine weekdays off.

Counts are approximate and based on the published calendar.

Source: St Clair County, last updated Oct. 2026. Dates can change, so confirm with the school before making plans.

All 2026-2027 school calendars

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