| Place | School | Result | |
|---|---|---|---|
| 1 | ST MARY'S COLLEGE A | 54.44 | |
| 2 | GOLDEN GROVE HIGH SCHOOL A | 58.31 | |
| 3 | RENMARK HIGH SCHOOL A | 58.39 | |
| 4 | BORDERTOWN HIGH SCHOOL A | 59.07 | |
| 5 | BLACKWOOD HIGH SCHOOL A | 1:00.12 | |
| 6 | MT GAMBIER HIGH SCHOOL A | 1:00.47 | |
| 7 | KADINA MEMORIAL SCHOOL A | 1:00.69 | |
| 8 | SCOTCH COLLEGE A | 1:03.64 | |
| 9 | MID NORTH SCHOOLS A | 1:03.92 |