IRDM Holiday list for the Academic year 2020-21
| Occasion | No. of Days | Day | Date |
| Convocation Ceremony | 1 | Saturday | 04.07.2020 |
| Id-uz-Zuha | 1 | Saturday | 01.08.2020 |
| Janmashtami | 1 | Tuesday | 11.08.2020 |
| Independence Day/ Rakhi Purnima | 1 | Saturday | 15.08.2020 |
| Muharram | 0 | Sunday | 30.08.2020 |
| Viswakarma Puja (Half Day) | 0.5 | Thursday | 17.09.2020 |
| Mahalaya | 1 | Thursday | 17.09.2020 |
| Gandhiji’s Birthday | 1 | Friday | 02.10.2020 |
| Durga Puja Vacation (Sashthi to Kojagori Lakshmi Puja) | 9 | Thursday to Saturday | 22.10.2020-31.10.2020 |
| Shri Shri Kali Puja | 0 | Sunday | 15.11.2020 |
| Bhatri Dwitiya | 1 | Monday | 16.11.2020 |
| Chhat Puja | 1 | Friday | 20.11.2020 |
| Birthday of Sri Guru Nanak | 1 | Monday | 30.11.2020 |
| Christmas | 1 | Friday | 25.12.2020 |
| Kalpataru Utsav (Eng New Year’s Day) | 1 | Friday | 01.01.2021 |
| Shri Sarada Devi’s Birthday (Tithi Puja) | 1 | Tuesday | 05.01.2021 |
| Netaji’s Birthday | 1 | Saturday | 23.01.2021 |
| Republic Day | 1 | Tuesday | 26.01.2021 |
| Swami Vivekananda’s Birthday (Tithi Puja) | 1 | Thursday | 04.02.2021 |
| Saraswati Puja | 1 | Tuesday | 16.02.2021 |
| Shivachaturdashi | 1 | Friday | 12.03.2021 |
| Sri Ramakrishna’s Birthday (Tithi Puja) | 1 | Monday | 15.03.2021 |
| Dol Yatra / Holi | 0 | Sunday | 28.03.2021 |
| Good Friday | 1 | Friday | 02.04.2021 |
| B.R. Ambedkar’s Birthday | 1 | Wednesday | 14.04.2021 |
| Bengali New Year’s Day | 1 | Thursday | 15.04.2021 |
| Foundation Day of Ramakrishna Mission | 1 | Saturday | 01.05.2021 |
| Rabindra Jayanti | 0 | Sunday | 09.05.2021 |
| Id-Ul-Fitre | 1 | Friday | 14.05.2021 |
| Ashrama Foundation Day (Akshaya Tritiya) | 1 | Saturday | 15.05.2021 |
| Buddha Purnima | 1 | Wednesday | 26.05.2021 |
Total no. of holidays: 34.5 days
Note: Sunday is not counted in the holiday list