| AAA U17/U15 Championships, 16/17 August 2003, Sheffield |
| GOLD | 16/17 August | Under-15 Boys | Hammer Throw | | 1st |
| Kaine Harrington | (Crawley AC) | 50.44mm | |
| GOLD | 16/17 August | Under-17 Men | High Jump | | 1st |
| Nick Stanisavljevic | (Woking AC) | 2.00mm | |
| GOLD | 16/17 August | Under-17 Men | Long Jump | | 1st |
| Ike Mba | (Hercules Wimbledon AC) | 6.79mm/-0.2 | |
| GOLD | 16/17 August | Under-17 Women | Triple Jump | | 1st |
| Rebekah Passley | (Herne Hill Harriers) | 12.19mm/+0.4 | CBP, UK U17 & Surrey Records |
| SILVER | 16/17 August | Under-15 Boys | 100 Metres | | 2nd |
| Danny Doyley | (Croydon Harriers) | 11.3/+0.2 | |
| SILVER | 16/17 August | Under-15 Boys | 400 Metres | | 2nd |
| Precious Ojighoro | (Herne Hill Harriers) | 51.79 | |
| SILVER | 16/17 August | Under-17 Men | High Jump | | 2nd |
| David Cole | (Windsor, Slough, Eton & Hounslow AC) | 1.93mm | |
| SILVER | 16/17 August | Under-17 Men | Triple Jump | | 2nd |
| Dexter Nicholls | (Herne Hill Harriers) | 13.81mm/+0.3 | |
| SILVER | 16/17 August | Under-17 Women | High Jump | | 2nd |
| Shani Rainford | (Herne Hill Harriers) | 1.71mm | |
| SILVER | 16/17 August | Under-17 Women | Long Jump | | 2nd |
| Rebekah Passley | (Herne Hill Harriers) | 5.62mm/-1.0 | |
| BRONZE | 16/17 August | Under-15 Boys | 200 Metres | | 3rd |
| Danny Doyley | (Croydon Harriers) | 23.17/-0.1 | |
| BRONZE | 16/17 August | Under-15 Boys | 1500 Metres | | 3rd |
| Gary Bradbury | (Woking AC) | 4:09.6 | |
| BRONZE | 16/17 August | Under-17 Men | 100 Metres Hurdles (91.4cm) | | 3rd |
| Daniel Davis | (Sutton & District AC) | 13.36/-0.7 | |
| BRONZE | 16/17 August | Under-17 Men | Pole Vault | | 3rd |
| Joe Ive | (Croydon Harriers) | 4.00mm | |
| BRONZE | 16/17 August | Under-15 Girls | Long Jump | | 3rd |
| Emily Martin | (Hercules Wimbledon AC) | 5.51mm/-0.8 | |
| BRONZE | 16/17 August | Under-17 Women | High Jump | | 3rd |
| Charis O'Connor | (Guildford & Godalming AC) | 1.68mm | |
