Simple ScheduleAlgonquin and Lakeshore CDSB 2026-2027 School Calendar Holidays, breaks, and no school days
Next no-school day
Monday
October 12
Thanksgiving
No-school days
26 weekdays
11 single days + 15 break days
First day
Wednesday
September 2
2026
Last day
Monday
June 28
2027
School year at a glance
Today First Day Last Day No School Break School Day
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
| 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 |
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
| 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 |
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
| 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 |
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
| 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 |
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
| 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 |
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
| 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 |
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
| 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 |
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
| 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 |
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
| 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 |
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
| 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 |
Longer breaks
Winter Break
Sat, Dec 19 – Sun, Jan 3
16 days off
10 school + 6 weekend days
Spring Break
Sat, Mar 13 – Sun, Mar 21
9 days off
5 school + 4 weekend days
All 2026-2027 dates
No-school days, breaks and schedule changes, month by month.
September 2026
- Professional Development Day No school
- First Day of School First day
- Labour Day No school
October 2026
- Thanksgiving No school
- Professional Development Day No school
November 2026
- Professional Development Day No school
December 2026
- Winter Break Break
January 2027
- Professional Development Day No school
February 2027
- Family Day No school
March 2027
- Spring Break Break
- Good Friday No school
- Easter Monday No school
April 2027
- Professional Development Day No school
May 2027
- Victoria Day No school
- Professional Development Day No school
June 2027
- Last Day of School Last day
- Professional Development Day No school
Schools using this calendar
38 schools follow the Algonquin and Lakeshore CDSB calendar.
Browse all schools (A–Z)
A
Archbishop O'Sullivan Catholic School
C
Cathedrale Catholic School
G
Georges Vanier Catholic School
H
Holy Cross Catholic Secondary SchoolHoly Name Catholic SchoolHoly Name Of Mary Catholic SchoolHoly Rosary Catholic School
J
J J O'Neill Catholic SchoolJohn Xxiii Catholic School
L
Loyola Community Learning Centre
M
Mother Teresa Catholic School
N
Nicholson Catholic College
O
Our Lady Of Fatima Catholic SchoolOur Lady Of Lourdes Catholic SchoolOur Lady Of Mercy Catholic School
R
Regiopolis/Notre-Dame Catholic High School
S
Sacred Heart Catholic SchoolSacred Heart Catholic SchoolSacred Heart Catholic SchoolSt Carthagh Catholic SchoolSt Francis Of Assisi Catholic SchoolSt Gregory Catholic SchoolSt James MajorSt Joseph Catholic SchoolSt Joseph SchoolSt Marguerite Bourgeoys Catholic SchoolSt Martha Catholic SchoolSt Martin Of Tours Catholic SchoolSt Mary Catholic SchoolSt Mary Catholic SchoolSt Michael Catholic SchoolSt Patrick Catholic SchoolSt Patrick Catholic SchoolSt Paul Catholic Elementary SchoolSt Paul Catholic SchoolSt Paul Catholic Secondary SchoolSt Peter Catholic SchoolSt Theresa Catholic Secondary School
Frequently Asked Questions
When is there no school at Algonquin and Lakeshore CDSB in 2026-2027?
There's no school at Algonquin and Lakeshore CDSB on 13 single days in 2026-2027: Tuesday, September 1 (Professional Development Day); Monday, September 7 (Labour Day); Monday, October 12 (Thanksgiving); Monday, October 26 (Professional Development Day); Friday, November 20 (Professional Development Day); Friday, January 29 (Professional Development Day); Monday, February 15 (Family Day); Friday, March 26 (Good Friday); Monday, March 29 (Easter Monday); Friday, April 23 (Professional Development Day), and three more. Breaks: Winter Break (Monday, December 21 to Friday, January 1) and Spring Break (Monday, March 15 to Friday, March 19).
When is the first and last day of school at Algonquin and Lakeshore CDSB in 2026-2027?
The first day of school at Algonquin and Lakeshore CDSB is Wednesday, September 2, 2026. The last day of school is Monday, June 28, 2027. That's a school year of about 43 weeks.
How many school days are in the 2026-2027 school year at Algonquin and Lakeshore CDSB?
About 188 school days: the weekdays from the first day to the last day, minus days off.
How many days off does Algonquin and Lakeshore CDSB have in 2026-2027?
About 26 weekdays with no school, not counting weekends or summer. That's 15 weekdays of breaks plus 11 single days off. There are also 11 long weekends, where a Friday or Monday off joins the weekend.
What is the longest break at Algonquin and Lakeshore CDSB 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?
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 Algonquin and Lakeshore CDSB?
December has the most, with nine weekdays off.
Counts are approximate and based on the published calendar.
Source: Algonquin and Lakeshore CDSB, last updated Oct. 2026. Dates can change, so confirm with the school before making plans.
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