Congratulations to these schools who each came first or equal first in Australia, in their state or in the combined territories (ACT, NT and external territories). They received books and special certificates, and first in Australia each received a medal.
In 2023 the prize-winning schools were:
| State/Territory | School |
|---|---|
| Australia | Sydney Boys High School |
| Combined Territories | Canberra Grammar School |
| Queensland | Brisbane Grammar School |
| South Australia | Pembroke School |
| Tasmania | St. Patrick's College |
| Victoria | Trinity Grammar School |
| Western Australia | St Mary's Anglican Girls' School |
The top schools Australia-wide were:
| Position | School |
|---|---|
| 1 | Sydney Boys High School, NSW |
| 2 | Sydney Grammar School, NSW |
| 3 | Knox Grammar School, NSW |
| 4 | Northern Beaches Secondary College - Balgowlah Boys |
| 5 | Brisbane Grammar School |
| 6 | Trinity Grammar School, Vic |
| 7 | Ormiston College, Qld |
| 8 | Presbyterian Ladies' College, Vic |
| 9 | St. Mary's Anglican Girls' School, WA |
| 10 | Wesley College, Vic |