25th August, 1991
| Group Name | Suburb | State | Points | Placing |
|---|---|---|---|---|
| Ballarat & Queens Anglican Grammar School | Wendouree | Victoria | 89.00 | 1st |
| Balwyn High School | Balwyn | Victoria | 86.00 | 2nd |
| The Geelong College | Newtown | Victoria | 80.00 | 3rd |
| B & CC String Orchestra | Ballarat | Victoria | None | |
| Wesley College | Prahran | Victoria | None |
| Group Name | Suburb | State | Points | Placing |
|---|---|---|---|---|
| The Geelong College | Geelong | Victoria | 91.00 | 1st |
| Blackburn High School | Blackburn | Victoria | 89.00 | 2nd |
| Ballarat & Queens Anglican Grammar School | Ballarat | Victoria | 84.00 | 3rd |
| Wesley College | Prahran | Victoria | None |
