International Centre for Theoretical Sciences (ICTS) Holiday List published during the year 2020.
The Centre Director, ICTS-TIFR has approved to observe the following days as Holidays for the Centre during the year 2020.
| Sl No. | Holidays | Month & Date | Day of the week |
| 1 | Makara Sankranti (Pongal) | January 15 | Wednesday |
| 2 | Republic Day | January 26 | Sunday |
| 3 | Mahavir Shivarathri | February 21 | Friday |
| 4 | Ugadi | March 25 | Wednesday |
| 5 | Mahavir Jayanthi | April 06 | Monday |
| 6 | Good Friday | April 10 | Friday |
| 7 | Buddha Purnima | May 07 | Thursday |
| 8 | Id-ul-Fitr* | May 25 | Monday |
| 9 | Id-ul-Zuha (Bakrid)* | August 01 | Saturday |
| 10 | Independence Day | August 15 | Saturday |
| 11 | Muharram* | August 30 | Sunday |
| 12 | Mahatma Gandhi’s Birthday | October 02 | Friday |
| 13 | Dussehra (Vijayadashami) | October 25 | Sunday |
| 14 | Milad-Un-Nabi or Id-E-Milad * | October 30 | Friday |
| 15 | Deepavali | November 14 | Saturday |
| 16 | Guru Nanak’s Birthday | November 30 | Monday |
| 17 | Christmas Day | December 25 | Friday |
* If the dates of any of these festivals are changed by the Karnataka Government, it will be deemed to be holiday for the Centre.