- Girls 300 M Hurdles
- 8 Advance: Top 1 Each Heat plus Next 4 Best Times
- Heat 1 Prelims
- 2Mallory, Ja'Den (11)Kennedy/METRO/247.59
- 3Hinojosa, Alexis (11)Lincoln-L/FVL/3/46.77
- 4Hudson, Deja (12)Edison/SJAA/44.53
- 5Burton, Kylie (11)Antelope/CVC/2/44.65
- 6Jones, Priscilla (12)Forest Lake Chri46.79
- 7Jacobsen, Jeorgia (11)Vacaville/MEL/3/48.48
- Heat 2 Prelims
- 2Mulders, Marit (11)Granite Bay/SFL/47.26
- 3Stanton, Aliya (10)Pleasant Grove/D46.73
- 4Collins, India (11)Mont Trail/METRO44.53
- 5Crone, Hannah (9)El Dorado/SVC/5/45.49
- 6Perdue, Sarah (11)Kimball/VOL/3/S46.81
- 7Barocio, Eliza (11)Atwater/CCC/348.80
- Heat 3 Prelims
- 2Corbett, Emily (12)Dixon/GEL/4/SJ47.14
- 3Shimada, Serena (12)St. Francis/DEL/46.46
- 4Bingham, Kathryn (12)Oak Ridge/SFL/144.13
- 5Bliss, Grace (11)Colfax/PVL/5/SJ45.87
- 6Brewster, Tiffany (10)El Dorado/SVC/5/46.91
- 7Bohren, Jaidyn (11)Oakmont/FVL/3/SJ48.91
- Heat 4 Prelims
- 2Abdur-Rahim, Jordin (11)Sheldon/DELTA/147.09
- 3Westerterp, Jackie (12)Lodi/TCAL/146.27
- 4Draper, Shimona (12)Oak Ridge/SFL/144.03
- 5Harris, Yasmyn (12)Lincoln-S/TCAL/146.06
- 6Silva, Jordan (11)Ponderosa/FVL/3/47.02
- 7Davis, Tierra (10)Stagg/SJAA/49.10
- 8Unterholzner, Sarah (10)Bella Vista/CVC49.14