| MONTH | DAY | DATE | HOLIDAY |
| April | Friday Thursday | 02/04/21 15/04/21 | Good Friday Bengali New Year |
| May | Friday Monday Monday | 14/05/21 10/05/21 24/05/21 | Id-ul-Fetar Last working day before summer vacation School reopen |
| July | Monday Wednesday | 12/07/21 21/07/21 | Rathajatra Id-ul-joha |
| August | Thursday | 19/08/21 | Muharram |
| October | Wednesday Friday Monday | 06/10/21 08/10/21 08/10/21 | Mahalaya Last working day before Puja vacation School reopen |
| November | Monday | 19/11/21 | Guru Nanak’s Birthday |
| December | Friday Monday | 20/12/21 03/01/22 | Last working day before winter vacation School reopen |
| January | Wednesday | 26/01/22 | Republic Day |
| March | Thursday Friday | 17/03/22 18/03/22 | Dol Holy |
Riverdale High School Kolkata
Touching Lives Forever