Apr 28
- All Day
- National Day of Mourning
Apr 30
- All Day
- Akshaya Tritiya
May 1
- All Day
- Armenian Heritage Month
- Asian Heritage Month
- Canadian Jewish Heritage Month
- Dutch Heritage Month
- Food Allergy Awareness Month
- National School Principals' Day
- Polish Heritage Month
- South Asian Heritage Month
- Speech and Hearing Month
May 5
- All Day
- Buddha’s birthday
- Canadian Mental Health Week
- Education Week
- National Day of Awareness for Missing and Murdered Indigenous Women, Girls, and Two Spirit people
May 7
- All Day
- Child and Youth Mental Health Day
May 9
- All Day
- School Communicators Day
May 10
- All Day
- Bear Witness Day - Jordan's Principle
May 11
- All Day
- Mother's Day
May 12
- All Day
- Vesak
