| Event | Rank | Mark | By | Meet |
| G-400H | 1 | 59.94 | Frank, Mackenzie (2016) (Bishop Dunne, TX) (US#10) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#2) |
| G-400H | 2 | 1:00.20 | Terhune, Christie (2016) (Katy, TX) (US#15) | US Junior Nationals(OR), 2015-06-27(#7) |
| G-400H | 3 | 1:01.30 | Young, Akuira (2015) (Tomball Memorial, TX) (US#41) | Track Houston Championship(TX), 2015-05-30(#1) |
| G-400H | 4 | 1:01.38 | Wayne, Victoria (2016) (Cinco Ranch, TX) (US#43) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#7) |
| G-400H | 5 | 1:01.73 | Simmons, India (2016) (Clark, TX) (US#54) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#9) |
| G-400H | 6 | 1:02.01 | Garza, Gaby (2018) (St. Joseph Academy, TX) (US#62) | USATF Junior Olympics National Championships 15-16(FL), 2015-08-02(#4) |
| G-400H | 7 | 1:02.23 | West, Shelby (2017) (Round Rock, TX) (US#73) | AAU JO Region 19 Qualifier(TX), 2015-07-01(#1) |
| G-400H | 8 | 1:02.80 | Williams, Hailey (2015) (Mayde Creek, TX) (US#88) | AAU JO District Gulf(TX), 2015-06-13(#1) |
| G-400H | 9 | 1:02.95 | Henderson, Eriana (2016) (Westfield, TX) (US#94) | Track Houston Championship(TX), 2015-05-30(#2) |
| | | National Elites above. State Elites below | | |
| G-400H | 10 | 1:03.05 | Merrick, Brooke (2016) (McKinney, TX) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#14) |
| G-400H | 11 | 1:03.26 | Patterson, Jamira (2016) (Shoemaker, TX) | USATF JO Southwest Assn(TX), 2015-06-20(#1) |
| G-400H | 12 | 1:03.64 | Dobson, Ashlyn (2016) (Barbers Hill, TX) | Track Houston Championship(TX), 2015-05-30(#3) |
| G-400H | 13 | 1:03.85 | Martin, Chase (2016) (Lamar, TX) | NB Outdoor Nationals(NC), 2015-06-21(#23) |
| G-400H | 14 | 1:04.11 | Cameron, Javlyn (2017) (Mayde Creek, TX) | USATF JO Region 12 Qualifier(TX), 2015-07-11(#1) |
| G-400H | 15 | 1:04.18 | Edwards, G'Auna (2017) (Spring, TX) | AAU Junior Olympics National Championships 15-16(VA), 2015-08-08(#5) |
| G-400H | 16 | 1:04.33 | Pappas, Olivia (2016) (Smithson Valley, TX) | AAU Junior Olympics National Championships 17-18(VA), 2015-08-08(#10) |
| G-400H | 17 | 1:04.62 | Campfield, Victoria (2015) (Hendrickson, TX) | AAU Junior Olympics National Championships 17-18(VA), 2015-08-08(#12) |
| G-400H | 17 | 1:04.62 | Kimble, Paige (2017) (Dawson, TX) | Rice All-Comers 6-26(TX), 2015-06-26(#1) |
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