Thunder Bay Catholic District School Board 2026-2027 School Calendar Secondary Schools: holidays, breaks, and no school days

Thunder Bay, ON

Next no-school day
Monday
October 26
Professional Activity Day
No-school days
26 weekdays
11 single days + 15 break days
First day
Thursday
September 3
2026
Last day
Tuesday
June 29
2027
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School year at a glance

First Day Last Day No School Break Holiday School Day

Breaks and holidays

Is there school on Labour Day?

Mon, Sep 7
No school

When is winter break 2026?

Dec 21 – Jan 1
16 days off with weekends

Is there school on Family Day?

Mon, Feb 15
No school

When is spring break 2027?

Mar 15–19
9 days off with weekends

Is there school on Good Friday?

Fri, Mar 26
No school

All 2026-2027 dates

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

September 2026

  • Professional Activity Day Wednesday, September 2nd No school
  • First Day of School Thursday, September 3rd First day
  • Labour Day Monday, September 7th · Public holiday No school
  • National Day for Truth and Reconciliation Wednesday, September 30th · Not on the school calendar Public holiday

October 2026

  • Thanksgiving Monday, October 12th · Public holiday No school
  • Professional Activity Day Monday, October 26th No school

November 2026

  • Remembrance Day Wednesday, November 11th · Not on the school calendar Public holiday
  • Professional Activity Day Friday, November 27th No school

December 2026

  • Winter Break Monday, December 21st – Friday, January 1st · 10 school days off · Includes Christmas Day (public holiday), Boxing Day (observed) (public holiday), New Year's Day (public holiday) Break

February 2027

  • Professional Activity Day Monday, February 1st No school
  • Family Day Monday, February 15th · Provincial holiday No school
  • Professional Activity Day Friday, February 26th No school

March 2027

  • Spring Break Monday, March 15th – Friday, March 19th · 5 school days off Break
  • Good Friday Friday, March 26th · Public holiday No school
  • Easter Monday Monday, March 29th No school

April 2027

  • Professional Activity Day Friday, April 30th No school

May 2027

  • Victoria Day Monday, May 24th · Public holiday No school

June 2027

  • Last Day of School Tuesday, June 29th Last day

Schools using this calendar

3 schools follow the Thunder Bay Catholic District School Board Secondary Schools calendar.

Browse all schools (A–Z)
S
St Ignatius High SchoolSt Patrick High School
T
Tb Catholic Alternative Education

Nearby school districts

2026-2027 calendars for districts close to Thunder Bay Catholic District School Board Secondary Schools.

Lakehead District School Board Thunder Bay, ON Spring break Mar 15–19 Huron-Superior Catholic District School Board Sault Ste Marie, ON District School Board Ontario North East Timmins, ON Spring break Mar 15–19 Rainbow District School Board Sudbury, ON Spring break Mar 15–19 Bluewater District School Board Owen Sound, ON Spring break Mar 15–19 Avon Maitland District School Board Stratford, ON Spring break Mar 15–19

Frequently Asked Questions

When is the first and last day of school at Thunder Bay Catholic District School Board Secondary Schools in 2026-2027?
The first day of school at Thunder Bay Catholic District School Board Secondary Schools is Thursday, September 3, 2026. The last day of school is Tuesday, June 29, 2027. That's a school year of about 43 weeks.
How many school days are in the 2026-2027 school year at Thunder Bay Catholic District School Board Secondary Schools?
About 188 school days: the weekdays from the first day to the last day, minus days off.
How many days off does Thunder Bay Catholic District School Board Secondary Schools 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 stretch of school without a day off?
Twenty-six school days in a row (about five weeks), from Tuesday, May 25 to Tuesday, June 29.

Simple Schedule is not affiliated with Thunder Bay Catholic District School Board Secondary Schools. Confirm important dates with the district or your school.

Source: Thunder Bay Catholic District School Board, checked .

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