Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
---|---|---|---|---|---|---|---|---|
1 | Whitney Young High School | B | 48.79 | Unverified: | ||||
2 | Whitney Young High School | A | 47.83 | Unverified: | ||||
3 | Hancock High School | A | Pineda | Perez | Quintana | Guzman | 1:01.11 | Verified |
4 | Harvey (Thornton) | A | 45.50 | Unverified: | ||||
5 | Chicago University High School | A | Roggin | Giles | Grotthuss | Dunkley | 49.65 | Verified |
6 | Chicago (Latin) | A | 48.26 | Verified | ||||
7 | Little Village High School | A | 49.57 | Verified | ||||
8 | Hancock High School | B | Flores | Sifuentes | Rojas | Corral | 1:01.11 | Verified |