24th August, 1990
| Group Name | Suburb | State | Points | Placing |
|---|---|---|---|---|
| Ballarat & Clarendon College Ensemble No 1 | Ballarat | Victoria | 88.00 | 1st |
| Kara Ciezki & Kate Tomkins | Ballarat & Creswick | Victoria | 87.00 | 2nd |
| St Kevins Trumpet Duet No 1 | Toorak | Victoria | 85.00 | Equal 3rd |
| Deborah Moloney & Robyn Moloney | Kyneton South | Victoria | 85.00 | Equal 3rd |
| Midlands Secondary College Flute Trio | Ballarat | Victoria | 84.00 | Honourable Mention |
| Ballarat & Clarendon College Ensemble No 2 | Ballarat | Victoria | 84.00 | Honourable Mention |
| Presbyterian Ladies' College Junior Quartette | Burwood | Victoria | 84.00 | Honourable Mention |
| St Kevins Clarinet Quartet | Toorak | Victoria | None | |
| St Kevins Trumpet Duet No 2 | Toorak | Victoria | None | |
| Peter Corbet & Angela Swenson | Ballarat | Victoria | None | |
| Ballarat & Clarendon College Recorder Ensemble | Ballarat | Victoria | None | |
| Wendouree Secondary College Violin Duet | Wendouree | Victoria | None | |
| St Kevins Trumpet Quartet | Toorak | Victoria | None | |
| Presbyterian Ladies' College Junior Quartet | Burwood | Victoria | None | |
| St Kevins Brass Quartet | Toorak | Victoria | None |
| Group Name | Suburb | State | Points | Placing |
|---|---|---|---|---|
| Ballarat & Clarendon College Jazz Ensemble | Ballarat | Victoria | 87.00 | 1st |
| Ballarat Bassoon Trio | Ballarat | Victoria | 86.00 | 2nd |
| Group Name | Suburb | State | Points | Placing |
|---|---|---|---|---|
| Ballarat & Clarendon College Saxophone Quartet | Ballarat | Victoria | 88.00 | 1st |
| Ballarat & Clarendon College Clarinet Group | Ballarat | Victoria | 87.00 | 2nd |
| Ballarat & Clarendon College Flute Group No 1 | Ballarat | Victoria | 86.00 | 3rd |
| Ballarat & Clarendon College Flute Group No 2 | Ballarat | Victoria | 84.00 | Honourable Mention |
| P.L.C. Duet | Burwood | Victoria | None | |
| St Kevins Clarinet Quartet | Toorak | Victoria | None | |
| Amadio Quartet | Burwood | Victoria | None | |
| St Kevins Brass Quartet No 1 | Toorak | Victoria | None | |
| Angela Cuy & Renee Smith | Ballarat | Victoria | None |
| Group Name | Suburb | State | Points | Placing |
|---|---|---|---|---|
| Vermont Secondary College Clarinet Quartet | Vermont | Victoria | 90.00 | 1st |
| Ballarat & Clarendon College Clarinet Group | Ballarat | Victoria | 89.00 | 2nd |
| Ballarat & Clarendon College Flute Ensemble | Ballarat | Victoria | 87.00 | Equal 3rd |
| Ballarat Combined High School Clarinet Quartet | Ballarat | Victoria | 87.00 | Equal 3rd |
| Burwood Clarinet Quartet | Burwood | Victoria | 85.00 | Honourable Mention |
| SMB Woodwind Group | Ballarat | Victoria | 85.00 | Honourable Mention |
| B.M.E.S. Trio | Ballarat | Victoria | None | |
| P.L.C. Duo | Burwood | Victoria | None | |
| Phillip Abram & Russell Abram | Ballarat | Victoria | None | |
| P.L.C. Senior Trio | Burwood | Victoria | None | |
| Matthew Wood & Brenton Burley | Ballarat | Victoria | None |
| Group Name | Suburb | State | Points | Placing |
|---|---|---|---|---|
| Blackburn High School Stage Band | Blackburn | Victoria | 92.00 | 1st |
| Balwyn High Stage Band | Balwyn | Victoria | 91.30 | 2nd |
| Ballarat & Clarendon College Stage Band | Ballarat | Victoria | 88.30 | 3rd |
| Presbyterian Ladies' College | Burwood | Victoria | 88.00 | Honourable Mention |
