14th September, 1973
| Group Name | Suburb | State | Points | Placing |
|---|---|---|---|---|
| Sacred Heart College | Ballarat | Victoria | 280 | 1st |
| Somerville House | South Brisbane | Queensland | 277 | 2nd |
| Broadland House Church of England Girls' Grammar School | Launceston | Tasmania | 275 | Equal 3rd |
| Sacred Heart College | Oakleigh | Victoria | 275 | Equal 3rd |
| Hamilton High School | Hamilton | Victoria | 264 | Honourable Mention |
| Noble Park High School | Noble Park | Victoria | 259 | Honourable Mention |
