| Place | Performance | Athlete | Team |
| 1 | 0:52.77 | LAWRENCE MATTHEWS - | POSTMASBURG HIS SCHOOL |
| 2 | 0:52.80 | LEIGHTON HOPSHIRE - | CURRO KATHU |
| 3 | 0:53.30 | FRASER RYCK - | CONCORDIA HIGH SCHOOL |
| 4 | 0:53.33 | AIDAN JONKER - | VRYBURG HIGH SCHOOL |
| 5 | 0:53.71 | STUART MIENIES - | ATHLETICS GRIEQUALAND WEST |
| 6 | 0:54.51 | BULELANI MEHLO - | OLEHILE MANCHWE |
| 7 | 0:55.61 | KATLEHO SEIMELO - | VRYBURG HIGH SCHOOL |
| 8 | 0:55.94 | JOSHUA TEVAN - | HARTSWATER HIGH SCHOOL |
| 9 | 0:56.33 | DANTE' CHEONG - . | KIMBERLEY TECHNICAL HIGH SCHOOL |
| 10 | 0:58.20 | LEBONE ROOIBAADJIE - | DANIELSKUIL COMBINED |
| 11 | 0:58.74 | TSHIAMELO MEREEKAE - | VRYBURG HIGH SCHOOL |
| 12 | 1:00.18 | ITUMELENG MARUMOAGAE - | JAKES DEVELOPMENT |