| 2024 U15 London Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.58 | | | | 2 | | | | Battersea Park | London County Schools Championships - electronic times only for Power of 10 | 8 Jun 24 |
| 2019 U15 London Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.7 | | | | 2 | | | | Mile End | London Schools Year 7 / 8 Championships | 11 Jun 19 |
| 2018 U15 London Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 47.57 | | | | 1 | | | | Battersea | London County Schools Championships | 9 Jun 18 |
| 2017 U15 London Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.54 | | | | 4 | | | | Battersea | London County Schools Championships | 10 Jun 17 |
| 2016 U15 London Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 47.42 | | | | 1 | | | | Battersea | London Schools Championships | 11 Jun 16 |
| 2015 U15 London Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.7 | | | | 1 | | | | Mile End | London Schools' Year 7 & 8 Championships | 16 Jun 15 |
| 2014 U15 London Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.9 | | | | 1 | | | | Mile End | London Schools Year 7 & 8 Championships | 17 Jun 14 |
| 2013 U15 London Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 45.4 | | | | 1 | h4 | | | Crystal Palace | London Youth Games | 7 Jul 13 |
| 4x100 | 47.0 | | | | 2 | | | | Battersea Park | London Schools' Championships | 8 Jun 13 |
| 2012 U15 London Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.0 | | | | 4 | | | | Battersea Park | London Schools' Championships | 16 Jun 12 |
| 4x100 | 49.9 | | | | 1 | | | | Mile End | London Schools Year 7 & 8 Championships | 19 Jun 12 |
| 2011 U15 London Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 47.8 | | | | 4 | | | | Battersea Park | London Schools Championships | 11 Jun 11 |
| 4x100 | 49.1 | | | | 1 | h2 | | | Mile End | London Schools Year 7 and 8 Championships | 21 Jun 11 |
| 2009 U15 London Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.8 | | | | 6 | | | | Battersea Park | London Schools Championships | 13 Jun 09 |