| 2014 U20 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 2.00 | | | | 1 | | | | Chelmsford | Essex County Championships Day 1 | 18 May 14 |
| HJ | 2.00 | | | | 5 | | | | Birmingham | ESAA English Schools' Championships | 11 Jul 14 |
| HJ | 1.96 | i | | | 6= | B | | | Lee Valley | London U20/Senior Games | 25 Jan 14 |
| HJ | 1.90 | i | | | 8 = | | | | Sheffield | England Athletics U15 / U17 / U20 Championships | 2 Mar 14 |
| HJ | 1.75 | | | | 3 | A | | | Newham | UK Youth Development U17/U20 League Division Southern Premier 2 | 27 Apr 14 |
| 2013 U20 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 2.03 | i | | | 1 | | | | Lee Valley | Eastern Counties Championships inc Essex Championships | 10 Feb 13 |
| HJ | 2.00 | | | | 1 | | | | Chelmsford | Chelmsford Open | 30 Mar 13 |
| HJ | 2.00 | | | | 2 | A | | | Sandy | Hibbard, Bemax & Peterhouse Trophy Meeting | 7 Sep 13 |
| HJ | 1.99 | i | | | 4 | | | | Birmingham | England Athletics U15 / U17 / U20 Championships | 24 Feb 13 |
| HJ | 1.97 | | | | 9 | | | | Birmingham | ESAA English Schools' Championships | 6 Jul 13 |
| HJ | 1.95 | | | | 1 | A | | | Chelmsford | East Anglian League | 23 Jun 13 |
| HJ | 1.90 | | | | 1 | A | | | Chelmsford | Sweatshop Southern Athletics League Division 1 | 15 Jun 13 |
| HJ | 1.75 | | | | 2 | B | | | Harrow | Sweatshop Southern Athletics League Division 1 | 20 Apr 13 |
| 2012 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 1.95 | | | | 1 | | | | Chelmsford | Essex County Championships | 12 May 12 |
| HJ | 1.95 | | | | 1 | | | | Chelmsford | Essex Schools' Championships | 16 Jun 12 |
| HJ | 1.95 | | | | 1 | | | | Bedford | England Athletics U15/U17 Championships | 18 Aug 12 |
| HJ | 1.90 | i | | | 2 | | | | Lee Valley | SEAA Championships Day 2 & 3 | 21 Jan 12 |
| HJ | 1.90 | i | | | 1 | | | | Lee Valley | London U15/U17 Games | 4 Feb 12 |
| HJ | 1.90 | | | | 3 | A | | | Chelmsford | Southern Athletics League Division 1 | 9 Jun 12 |
| HJ | 1.90 | | | | 3 | A | | | Hendon | National Junior Athletic League Southern Premier Division | 12 Aug 12 |
| HJ | 1.88 | | | | 1 | | | | Chelmsford | Chelmsford Open | 7 Apr 12 |
| HJ | 1.85 | | | | 1 | A | | | Stevenage | Eastern Young Athletes League Top Six Final | 16 Sep 12 |
| HJ | 1.75 | | | | 1 | A | | | Bury St Edmunds | East Anglian League Final | 23 Sep 12 |
| SP5K | 12.00 | | | | 2 | A | | | Stevenage | Eastern Young Athletes League Top Six Final | 16 Sep 12 |
| SP5K | 10.51 | | | | 2 | B | | | Bury St Edmunds | East Anglian League Final | 23 Sep 12 |
| JT700 | 28.58 | | | | 2 | B | | | Bury St Edmunds | East Anglian League Final | 23 Sep 12 |
| 2011 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 25.9 | | | | 4 | B | | | Chelmsford | Eastern Young Athletes' League Top 6 Final | 11 Sep 11 |
| HJ | 1.98 | | | | 1 | A | | | Kingston | Southern U17 Inter Counties | 14 Aug 11 |
| HJ | 1.97 | | | | 1 | A | | | Worthing | Southern Athletics League Division 1 | 30 Jul 11 |
| HJ | 1.93 | | | | 1 | | | | Chelmsford | Essex County Schools' Championships | 11 Jun 11 |
| HJ | 1.91 | i | | | 1 | | | | Lee Valley | Eastern Counties & Essex Indoor Championships | 13 Mar 11 |
| HJ | 1.90 | | | | 3 | A | | | Chelmsford | National Junior League Southern Premier Division | 29 May 11 |
| HJ | 1.90 | | | | 9 | | | | Gateshead | ESAA English Schools' Championships | 2 Jul 11 |
| HJ | 1.90 | | | | 1 | B | | | Cambridge | Hibberd, Bemax & Peterhouse Trophies | 4 Sep 11 |
| HJ | 1.90 | | | | 1 | A | | | Chelmsford | Eastern Young Athletes' League Top 6 Final | 11 Sep 11 |
| HJ | 1.88 | | | | 1 | | | | Chelmsford | Chelmsford Open | 23 Apr 11 |
| HJ | 1.85 | | | | 4 | A | | | Eton | National Junior League Southern Premier Division | 1 May 11 |
| HJ | 1.85 | | | | 1 | A | | | Ipswich | East Anglian League | 8 May 11 |
| HJ | 1.85 | | | | 1 | | | | Chelmsford | Essex County Championships | 14 May 11 |
| HJ | 1.80 | | | | 1 | A | | | Braintree | Eastern Young Athletes' League | 12 Jun 11 |
| LJ | 5.74 | | | | 1 | A | | | Ipswich | East Anglian League | 8 May 11 |
| SP5K | 9.66 | | | | 1 | B | | | Ipswich | East Anglian League | 8 May 11 |
| JT800 | 33.05 | | | | 3 | B | | | Worthing | Southern Athletics League Division 1 | 30 Jul 11 |
| 2010 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 1.80 | | | | 1 | A | | | Grays | Eastern Young Athletes' League | 27 Jun 10 |
| HJ | 1.80 | | | | 2 | | | | Hendon | Southern Counties U15/U20 Inter Counties | 28 Aug 10 |
| HJ | 1.66 | | | | 3 | | | | Chelmsford | Essex Schools Championships | 12 Jun 10 |
| 2009 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 1.67 | | | | 2 | | | | Birmingham | National Prep Schools Athletics Championships | 29 Jun 09 |
| HJ | 1.65 | | | | 2 | A | | | Chelmsford | Eastern Young Athletes' League Final | 13 Sep 09 |
| HJ | 1.65 | | | | 3 | A | | | Bury St. Edmunds | East Anglian League Final | 20 Sep 09 |
| 2008 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 1.49 | | | | 1 | | | | Birmingham | National Prep Schools | 30 Jun 08 |
| HJ | 1.45 | | | | 2 | | | | Chelmsford | Eastern Young Athletes' League | 29 Jun 08 |
| HJ | 1.45 | | | | 1 | A | | | Grays | Eastern Young Athletes' League | 13 Jul 08 |