Circulars
| CLASS | DATE | CIRCULAR NO. |
| CLASS XI | 22 April 2026 | TIS/CIR/20/26-27 |
| CLASS V-IX | 21 April 2026 | TIS/CIR/19B/26-27 |
| CLASS I-IV | 21 April 2026 | TIS/CIR/19A/26-27 |
| CLASS VII-IX | 21 April 2026 | TIS/CIR/18/26-27 |
| CLASS XI-XIIÂ | 21 April 2026 | TIS/CIR/16/26-27 |
| CLASS XÂ | 20 April 2026 | TIS/CIR/15/26-27 |
| CLASS VI – VIIIÂ Â | 15 April 2026 | TIS/CIR/14/26-27 |
| CLASS IXÂ Â | 15 April 2026 | TIS/CIR/13/26-27 |
| CLASS XI – XIIÂ | 15 April 2026 | TIS/CIR/12/26-27 |
| CLASS IX & X | 15 April 2026 | TIS/CIR/11/26-27 |
| CLASS VI – VIIIÂ | 15 April 2026 | TIS/CIR/10/26-27 |
| CLASS VI – VIIIÂ | 7 April 2026 | TIS/CIR/09/26-27 |
| CLASS VIII – XIIÂ | 1 April 2026 | TIS/CIR/08/26-27 |
| CLASS VIII – XIÂ | 27 March 2026 | TIS/CIR/07/26-27 |
| CLASS IXÂ | 1 April 2026 | TIS/CIR/06/26-27 |
| CLASS VI – VIIIÂ | 1 April 2026 | TIS/CIR/05/26-27 |
| CLASS Nur – XII | 1 April 2026 | TIS/CIR/04/26-27 |
| CLASSÂ Â Nur – XIIÂ | 1 April 2026 | TIS/CIR/03/26-27 |
| CLASSÂ IV – V | 1 April 2026 | TIS/CIR/02/26-27 |
| CLASSÂ Â I – III | 1 April 2026 | TIS/CIR/01/26-27 |