May 18
- All Day
- Speech Language Pathologist Day
May 19
- All Day
- Victoria Day
May 20
- All Day
- Day 1
- International Human Resources Day
May 21
- All Day
- Day 2
- World Day of Cultural Diversity for Dialogue and Development
May 22
- All Day
- Day 3
- Declaration of the Báb
May 23
- All Day
- Day 4
May 25
- All Day
- National AccessAbility Week
May 26
- All Day
- Bike to School Week
- Day 5
May 27
- All Day
- Ascension of Bahá'u'lláh
- Day 1
May 28
- All Day
- Day 2
- Menstrual Hygiene Day
- Red Shirt Day of Action for AccessAbility and Inclusion
May 29
- All Day
- Ascension Day
- Day 3
May 30
- All Day
- Day 4
