| School blazer (compulsory) |
| White shirt (compulsory) |
| School tie – senior (compulsory) |
| Grey trousers (compulsory) |
| School sleeveless vest (optional) |
| Socks – dark colour or OBHS school socks (compulsory) |
| Black leather lace up shoes (no skate shoes) (compulsory) |
| Physical Education uniform |