| Place | Performance | Athlete | Team |
| 1 | 45.33 | -: PRINS - SHINELL | KLERKSDORP HS A |
| 2 | 49.81 | -: THERON - RHODE | WESVALIA MAROON |
| 3 | 51.09 | -: VAN HEERDEN - LEA | RANDBURG HOËRSKOOL |
| 4 | 51.93 | -: SIBANYONI - THANDO | CURRO SOSHANGUVE |
| 5 | 51.97 | -: STRYDOM - ZENIQUE | DRIEHOEK HOËRSKOOL |
| 6 | 52.93 | -: MOKONE - BOHLALE | BENONI HIGH SCHOOL |
| 7 | 53.53 | -: DAVEL - MIEKE | HANS MOORE HOËRSKOOL |