Dexter athletes, who attended Nationals are listed here, along with the heights they went, the place they finished and the year they went. Outdoor Nationals occur in mid-June in North Carolina. Indoor Nationals occur in late February in New York City.
Outdoor Nationals
| Athlete | Ht | Place | Year |
| Josie Mettes | 12′-1.25″ | 19 | 2021 |
| Sophia Mettes | 12′-1.25″ | 13 | 2021 |
| Noah Schultz | NH | 2021 | |
| Cole Sheldon | 15′-2.5″ | 11 | 2021 |
| Cole Sheldon | 13-7.75 | 2 | 2019 |
| Henry Sheldon | 15-1.5 | 9 | 2019 |
| Oliver Bishop | 15-1.5 | 12 | 2019 |
| Bella Larson | 8-7.5 | 17 | 2019 |
| Sophie Mettes | 11-0.75 | 5 | 2019 |
| Josie Mettes | 11-6.5 | 23 | 2019 |
| Nicole Bow | 12-0.5 | 10 | 2019 |
| Henry Sheldon | 14-9.5 | 14 | 2018 |
| Oliver Bishop | 13-9.75 | 30 | 2018 |
| Nicole Bow | 12-2.5 | 7 | 2018 |
| Maddie Wright | 11-8.5 | 10 | 2018 |
| Nicole Bow | 11-6.5 | 11 | 2017 |
| Maddie Wright | 11-0.25 | 15 | 2017 |
| Dana Tessmer | 11-11.75 | 3 | 2015 |
| Micaela Conter | 11-5 | 18 | 2012 |
| Nicole Ferguson | 11-5 | 9 | 2012 |
| Noah Gary | 14-2.5 | 17 | 2012 |
| Jeremy Horner | 14-3.25 | 7 | 2011 |
| Andrew Herring | NH | 2011 | |
| Claire Tewksbury | 10-5.5 | 19 | 2011 |
| Micaela Conter | 11-5.5 | 6 | 2011 |
| Nicole Ferguson | 10-8.25 | 7 | 2010 |
| Steve Ferguson | 15-6.25 | 12 | 2010 |
| Becca Pilkerton | 10-11.5 | 18 | 2008 |
| Becca Pilkerton | 11-5 | 13 | 2007 |
Indoor Nationals
| Athlete | Ht | Place | Year |
| Nicole Bow | 11-8.5 | 8 | 2019 |
| Katie Tewksbury | 11-1 | 16 | 2015 |
| Dana Tessmer | 11-1 | 22 | 2015 |
| Noah Gary | NH | 2014 | |
| Jeremy Horner | 14-8.25 | 14 | 2011 |
| Claire Tewksbury | 11-2.5 | 17 | 2011 |
| Micaela Conter | 10-8.75 | 20 | 2011 |
| Steve Ferguson | 14-2.5 | 20 | 2010 |
| Becca Pilkerton | 11-3 | 19 | 2008 |
