| Name | Time | Date | Meet |
|---|---|---|---|
| Ellie Schrank | 52.14 | Feb. 24, 2024 | Centennial Bank Arkansas 6A State Championship |
| Ellie Schrank | 52.76 | Feb. 12, 2022 | 6A West Conference Meet |
| Hope Euler | 53.33 | Feb. 29, 2020 | Arkansas 6A High School State Championships |
| Addison Lawrence | 58.29 | Feb. 24, 2018 | Arkansas High School 6A-7A State Championship |
