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Cusd 300 2026-2027 School Calendar Holidays, breaks, and no school days

Next no-school day
Friday
October 9
No Student/No Instructional Staff Attendance
No-school days
25 weekdays
7 single days + 18 break days
First day
Tuesday
August 11
2026
Last day
Friday
May 21
2027
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School year at a glance

First Day Last Day No School Break Conferences 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

Fall Break
Wed, Nov 25 – Sun, Nov 29
5 days off
3 school + 2 weekend days
Winter Break
Sat, Dec 19 – Sun, Jan 3
16 days off
10 school + 6 weekend days
Spring Break
Fri, Mar 26 – Sun, Apr 4
10 days off
6 school + 4 weekend days

All 2026-2027 dates

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

July 2026

  • Independence Day Friday, July 3rd No school

August 2026

September 2026

  • Labor Day Monday, September 7th No school

October 2026

  • No Student/No Instructional Staff Attendance Friday, October 9th No school
  • Local Holiday Monday, October 12th No school

November 2026

  • Parent-Teacher Conferences Monday, November 23rd Conferences
  • Parent-Teacher Conferences Tuesday, November 24th Conferences
  • Fall Break Wednesday, November 25th – Friday, November 27th · 3 school days off Break

December 2026

  • Winter Break Monday, December 21st – Friday, January 1st · 10 school days off Break

January 2027

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

February 2027

  • No Student Attendance / Emergency Make-up Day Friday, February 12th No school
  • Presidents' Day Monday, February 15th No school

March 2027

  • Local Holiday Friday, March 26th No school
  • Spring Break Monday, March 29th – Friday, April 2nd · 5 school days off Break

April 2027

  • Parent-Teacher Conferences Friday, April 30th Conferences

May 2027

  • Last Day of School Friday, May 21st Last day
  • Memorial Day Monday, May 31st No school

Schools using this calendar

29 schools follow the Cusd 300 calendar.

Browse all schools (A–Z)
A
Algonquin Lakes Elem SchAlgonquin Middle School
B
Big Timber Elementary School
C
Cambridge Lakes Charter SchoolCarpentersville Middle School
D
Delacey Family Educ CtrDream AcademyDundee Highlands Elem SchoolDundee Middle SchoolDundee-Crown High School
E
Eastview Elem School
G
Gary D Wright Elem SchGilberts Elem SchGolfview Elem School
H
Hampshire Elem SchoolHampshire High SchoolHampshire Middle SchoolHarry D Jacobs High School
K
Kenneth E Neubert Elem School
L
Lake In The Hills Elem SchoolLakewood SchoolLiberty Elementary SchoolLincoln Prairie Elem School
M
Meadowdale Elem School
O
Oak Ridge School
P
Parkview Elementary SchoolPerry Elementary School
S
Sleepy Hollow Elem School
W
Westfield Community School

Frequently Asked Questions

When is there no school at Cusd 300 in 2026-2027?
There's no school at Cusd 300 on nine single days in 2026-2027: Friday, July 3 (Independence Day); Monday, September 7 (Labor Day); Friday, October 9 (No Student/No Instructional Staff Attendance); Monday, October 12 (Local Holiday); Monday, January 18 (Martin Luther King Jr. Day); Friday, February 12 (No Student Attendance / Emergency Make-up Day); Monday, February 15 (Presidents' Day); Friday, March 26 (Local Holiday); Monday, May 31 (Memorial Day). Breaks: Fall Break (Wednesday, November 25 to Friday, November 27), Winter Break (Monday, December 21 to Friday, January 1) and Spring Break (Monday, March 29 to Friday, April 2).
When is the first and last day of school at Cusd 300 in 2026-2027?
The first day of school at Cusd 300 is Tuesday, August 11, 2026. The last day of school is Friday, May 21, 2027. That's a school year of about 41 weeks.
How many school days are in the 2026-2027 school year at Cusd 300?
About 179 school days: the weekdays from the first day to the last day, minus days off.
How many days off does Cusd 300 have in 2026-2027?
About 25 weekdays with no school, not counting weekends or summer. That's 18 weekdays of breaks plus seven single days off. There are also seven long weekends, where a Friday or Monday off joins the weekend.
What is the longest break at Cusd 300 in 2026-2027?
Winter Break is the longest: 16 days in a row with no school, from Saturday, December 19 to Sunday, January 3, including weekends (ten school days off).
What is the longest stretch of school without a day off?
Thirty-five school days in a row (about seven weeks), from Monday, April 5 to Friday, May 21.
Which month has the most days off at Cusd 300?
December has the most, with nine weekdays off.

Counts are approximate and based on the published calendar.

Source: Cusd 300, last updated Oct. 2026. Dates can change, so confirm with the school before making plans.

All 2026-2027 school calendars

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