| GPF Twilight Movie Evening | Friday 17th March 2023 |
| 30th-Year Anniversary Assembly | Friday 28th April 2023 |
| Foundation Day Service | Friday 12th May 2023 |
| Senior Formal | Friday 26th May 2023 |
| House Leaders Breakfast | Thursday 1st June 2023 |
| House Dinners | Term 3 – Weeks 6 & 7 2023 |
| Last Day Year 12 | Friday 13th October 2023 |
| Valedictory Celebration | Friday 17th November 2023 |
| Carols Service – Prep to Year 12 | Thursday 30th November 2023 |
| Junior School Speech Night | Tuesday 5th December 2023 |
| Year 7-9 Speech Night | Wednesday 6th December 2023 |
| Year 10-12 Speech Night | Thursday 7th December 2023 |
