ACADEMIC CALENDAR OF 2023
| Date | Day | Holiday | Details |
| 02.01.2023 | Monday | Book day Observation | (a) Class V (8 am - 9.30 am) no bus service (b) Class VI & VII (No school) (c) Class VIII-XII (FullSchool) bus service avai able Class V-Xll (FullSchool) bus service avai able |
| 11.01.2023 | Wednesday | Sports Practice | |
| 12.01.2023 | Thursday | Holiday | Birthday of Swami Vivekananda |
| 13.01.2023 | Friday | Sports Practice | |
| 14.01.2023 | Saturday | Sports Practice | |
| 16.01.2023 | Monday | Sports Practice | |
| 20.01.2023 | Friday | School Picnic V, VI, VII | |
| 21.01.2023 | Saturday | School Picnic VI11, IX, X | |
| 23.01.2023 | Monday | Observation | Birthday of Netaji |
| 24.01.2023 | Tuesday | Holday | Maghotsav |
| 25.01.2023 | Wednesday | Holday | Day before Saraswati Puja |
| 26.01.2023 | Thursday | Observation | Republic Day (9 A.M. at Merlin Park/ Saraswati Puja |
| 27.01.2023 | Friday | Sports Practice | |
| 28.01.2023 | Saturday | Sports Hit | |
| 30.01.2023 | Monday | Annual Sports | |
| 30.01.2023 | Monday | Annual Sports | |
| 31.01.2023 | Tuesday | Spl. Holiday | Day after Annual Sports |
| 10.02.2023 | Friday | Nature Study Camp VII to X | |
| 11.02.2023 | Saturday | Nature Study Camp VII to X | |
| 12.02.2023 | Sunday | Nature Study Camp VII to X | |
| 13.02.2023 | Monday | Nature Study Camp VII to X | |
| 14.02.2023 | Tuesday | Holiday | Birthday of Thakur Panchanan Barma |
| 15.02.2023 | Wednesday | Nature Study Camp VII to X | |
| 18.02.2023 | Saturday | Holiday | Shivaratri |
| 21.02.2023 | Tuesday | Observation | Antarjatik Matribhasha Dibas |
| 28.02.2023 | Tuesday | Observation | Science Day |
| 06.03.2023 | Monday | Observation | Basanta Utsav |
| 07.03.2023 | Tuseday | Holiday | Dol Yatra |
| 08.03.2023 | Wednesday | Holiday | Holi/Sabebarat |
| 19.03.2023 | Sunday | Birthday of Sri Sri Harichand Thakur | |
| 03.04.2023 | Monday | Summative 1 (51) starts | |
| 04.04.2023 | Tuesday | Holiday | Mahabir Jayanti |
| 07.04.2023 | Friday | Holiday | Good Friday |
| 10.04.2023 | Monday | New Session starts for XII | |
| 14.04.2023 | Friday | Holiday | Birthday of Dr. B. R. Ambedkar |
| 15.04.2023 | Saturday | Holiday | Nababarsha |
| 21.04.2023 | Friday | Holiday | Day before Eid-Ul-Fetar |
| 22.04.2023 | Saturday | Holiday | Eid-Ul-Fetar |
| 24.04.2023 | Monday | Observation | Shakespeare s Day / Regular class starts for Class XI |
| 01.05.2023 | Monday | Holiday | May Day |
| 04.05.2023 | Thursday | (Tentatively) Trekking for outgoing X and Xi (4th - 14th) | |
| 05.05.2023 | Friday | Holiday | Buddha Purnirna |
| 09.05.2023 | Tuesday | Observation | Rabindra Jayanti |
| 17.05.2023 | Wednesday | PTM (V & X) | |
| 18.05.2023 | Thursday | PTM (VI & VIII) | |
| 19.05.2023 | Friday | PTM (VII & IX) | |
| 23.05.2023 | Tuesday | Sahitya Sabha | |
| 24.05.2023 | Wednesday | Summer Vacation Starts | |
| 04.06.2023 | Sunday | Summer Vacation Ends | |
| 05.06.2023 | Monday | School reopens after Summer Vacation | |
| 20.06.2023 | Tuesday | Holiday | Rathayatra |
| 28.06.2023 | Wednesday | Observation | School Foundation Day |
| 29.06.2023 | Friday | Holiday | Eid-Ud-Zoha / Day after Foundation Day |
| 04.07.2023 | Tuesday | Stage Rehearsal Day 1 | |
| 05.07.2023 | Wednesday | Stage Rehearsal Day 2 | |
| 07.07.2023 | Friday | Annual Function Day 1 | |
| 08.07.2023 | Saturday | Annual Function Day 2 | |
| 10.07.2023 | Monday | Class Test for XI starts (Full Marks 20) | |
| 29.07.2023 | Saturday | Holiday | Muharram |
| 08.08.2023 | Tuesday | Observation | Baishe Shraban |
| 10.08.2023 | Thursday | Summative 2 (S 2) starts | |
| 15.08.2023 | Tuesday | Observation | Independence Day at 9 A.M. (Merlin Park) |
| 18.08.2023 | Friday | Pre-Test for Class XII starts (Full Marks 50) | |
| 30.08.2023 | Wednesday | Holiday | Rakhi Bandhan |
| 05.09.2023 | Tuesday | Observation | Teachers' Day |
| 06.09.2023 | Wednesday | Holiday | Janmashtami |
| 17.09.2023 | Sunday | Holiday | Kite Flying Festival |
| 28.09.2023 | Thursday | Holiday | Fateha-Dohaz-Doham |
| 29.09.2023 | Friday | Excursion / Study Tour Class X (2nights — 3days) |
|
| 02.10.2023 | Monday | Holiday | Birthday of Gandhiji |
| 03.10.2023 | Tuesday | Assessment Test for Class XI starts | |
| 13.10.2023 | Friday | Study Tour / Excursion Class XI (4 Nights — 4 days) |
|
| 14.10.2023 | Saturday | Holiday | Mahalaya |
| 16.10.2023 | Monday | Exhibition (All subjects) | |
| 17.10.2023 | Tuesday | Exhibition (School) (All subjects) | |
| 18.10.2023 | Wednesday | Autumn Holiday Starts | |
| 15.11.2023 | Wednesday | Birthday of Birsa Munda | |
| 17.11.2023 | Friday | School Reopens | |
| 19.11.2023 | Sunday | Chhat Puja | |
| 20.11.2023 | Monday | Holiday | Chhat Puja |
| 21.11.2023 | Tuesday | Selection Test Starts (X & XII) | |
| 23.11.2023 | Thursday | Summative 3 (S 3) Starts | |
| 25.11.2023 | Saturday | Bengali for X & XII | |
| 27.11.2023 | Monday | Holiday | Birthday of Guru Nanak |
| 16.12.2023 | Saturday | School Picnic XI & XII | |
| 22.12.2023 | Friday | Annual Result | |
| 25.12.2023 | Monday | Winter Vacation starts |