| End of January | Competition information posted to schools |
| Friday 17 March 2023 | Entry deadline |
| Monday 3 April 2023 | Deadline to decrease or cancel entry |
| Wednesday 10 May to Wednesday 24 May 2023 | Competition in schools |
| Late June 2023 | Prize winners notified |
| July 2023 | Results returned |
| Tuesday 8 August to Monday 14 August 2023 | International Geography Olympiad |
| Monday 25 September to Friday 29 September | Geography’s Big Week Out |
Schools should enter online. If you don’t have definite numbers, estimate the student number and put a note that the number is an estimate. Schools can change their student numbers up to 10.00am Tuesday 8 March 2022.