As members of Global Taekwondo International, our Black belts are examined by a grading panel consisting of (left to right)
- Master Tony Sewell – 8th Dan (Derby)
- Master George Cockburn – 8th Dan (Leicester)
- Mr Paresh Bhadeshia – 7th Dan (Cheltenham)
- Mr Jason Burgess – 5th Dan (Dublin)
These are NLTKD students who have been graded by the GTI panel as Black Belts.
| 9th April 2017 | |
| Steven Green | 1st Dan (Adult) |
| 10th April 2016 | |
| Chelsea Bland | 1st Dan (Adult) |
| 11th October 2015 | Link to GTI full list/ |
| Rinchen Griffiths-Golha Oliver Charles Ian Jannetta-Porter Oliver Crossman Aaron Bland Tamara Burling | 2nd Dan (Adult) 2nd Dan (Junior) 1st Dan (Adult) 1st Dan (Adult) 1st Dan (Junior) 1st Dan (Junior |
| 12th April 2015 | Link to GTI full list |
| Jerry McDonagh David McDonagh Nicholas Henryanto Catherine Henryanto | 2nd Dan (Junior) 2nd Dan (Junior) 2nd Dan (Junior) 2nd Dan (Junior) |
| 12th October 2014 | Link to GTI full list |
| Cameron Ojokor Nathan Needham | 1st Dan (Adult) 1st Dan (Junior) |
| 13th April 2014 | Link to GTI full list |
| Raymond Pham Michael Pham | 1st Dan (Junior) 1st Dan (Junior) |
| 13th October 2013 | Link to GTI full list |
| Oliver Charles N Henryanto C Henryanto | 1st Dan (Junior) 1st Dan (Junior) 1st Dan (Junior) |
| 14th April 2013 | Link to GTI full list |
| B. Onipede R. Griffiths-Golha J. McDonagh D. McDonagh | 4th Dan (Adult) 1st Dan (Junior) 1st Dan (Junior) 1st Dan (Junior) |
| 8th May 2011 | Link to GTI full list |
| R. Husbands | 1st Dan (Adult) |
| 10th October 2010 | Link to GTI full list |
| P. Houlihan | 3rd Dan (Adult) |
| 9th May 2010 | Link to GTI full list |
| B. Onipede F. Onawhelho-Loren S. Henry K. Ikram | 3rd Dan (Adult) 2nd Dan (Adult) 1st Dan (Adult) 1st Dan (Junior) |
| 11th October 2009 | Link to GTI full list |
| D. Connolly-Taylor J. Grzeszczyk J. Onipede | 1st Dan (Junior) 1st Dan (Junior) 1st Dan (Junior) |
| 12th October 2008 | Link to GTI full list |
| F. Onawhelho-Loren | 1st Dan (Adult) |
| 18th May 2008 | Link to GTI full list |
| B. Onipede | 2nd dan (Adult) |