| Time | Date | Name | Meet |
|---|---|---|---|
| 55.97 | Jan. 31, 2020 | Alex Sanchez | UIL 6A Region 02 Championship |
| 56.00 | Feb. 15, 2019 | Alex Sanchez | UIL Texas 6A State Championship |
| 56.33 | Jan. 31, 2019 | Alex Sanchez | UIL 6A Region 2 Championships |
| 56.38 | Feb. 26, 2010 | Will Licon | 10 Texas 5A State Championships |
| 58.08 | Feb. 11, 2010 | Will Licon | 10 Texas Class 5A Region 2 Championships |
