| Placing | Team | Preliminaries |
|---|---|---|
| 1 | Otago Boys High School - A | 42.82q |
| 2 | Christchurch Boys High School - A | 45.04 |
| 3 | St John College - A | 45.50 |
| 4 | Scots College - A | 45.69 |
| -- | Wanganui City College - A | DQ |
| Placing | Team | Preliminaries |
|---|---|---|
| 1 | Auckland Grammar School - A | 44.30q |
| 2 | Napier Boys High School - A | 44.32q |
| 3 | Thames High School - A | 44.35q |
| 4 | Mt Albert Grammar - A | 44.91q |
| 5 | St Pauls Collegiate (Hamilton) - A | 45.01 |
| 6 | Rongotai College - A | 45.11 |
| Placing | Team | Preliminaries |
|---|---|---|
| 1 | Wanganui Collegiate - A | 43.95q |
| 2 | Otago Boys High School - B | 44.20q |
| 3 | Howick College - A | 44.93q |
| 4 | Wanganui High School - A | 45.61 |
| 5 | St Patrick's College (Silverst - A | 47.33 |
| Placing | Team | Finals |
|---|---|---|
| 1 | Auckland Grammar School - A | 43.10 |
| 2 | Otago Boys High School - A | 43.31 |
| 3 | Wanganui Collegiate - A | 43.56 |
| 4 | Otago Boys High School - B | 44.41 |
| 5 | Howick College - A | 44.70 |
| 6 | Thames High School - A | 44.78 |
| 7 | Napier Boys High School - A | 45.04 |
| -- | Mt Albert Grammar - A | DNF |