Mar 17
- All Day
- Saint Patrick's Day
Mar 20
- All Day
- International Day of Happiness
- International Day of Happiness
- International Francophonie Day
- Naw-Rúz (New Year)
- Nowruz
- Ostara
- Spring Equinox
Mar 21
- All Day
- International Day for the Elimination of Racial Discrimination
- World Down Syndrome Day
Mar 22
- All Day
- Earth Hour
- World Water Day
- World Water Day
Mar 24
- All Day
- World Tuberculosis Day
Mar 25
- All Day
- Feast of the Annunciation
- International Day of Remembrance of the Victims of Slavery and the Transatlantic Slave Trade
- Last Day of Block 4
Mar 26
- All Day
- Laylat-al-Qadr
- Purple Day for Epilepsy
Mar 27
- All Day
- Block 5 Starts
