Section 1 of 2
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 1 | Riverview Gardens High School | A | Abel | Davis | Hodges | Love | NT | Unverified: |
| 2 | Northwest (Cedar Hill) High Scho | A | Pearson | Nicholls | Grellner | Robinson | 3:42.40 | Verified |
| 3 | DeSmet Jesuit High School | A | Thomas | Hentges | Gray | Pohl | 3:40.00 | Unverified: SLUH Invitational |
| 4 | Chaminade College Preparatory Sc | A | Einig | Ganninger | Hadlow | Nava | 3:41.10 | Verified |
| 5 | St. Louis University High School | A | Mayer | Seal | Labarge | Alford | 3:43.60 | Unverified: |
| 6 | Priory High School | A | Roxas | McMillan | Schnurbusch | Mercer | 3:45.60 | Unverified: |
Section 2 of 2
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 2 | KIPP St. Louis | A | NT | Unverified: | ||||
| 3 | Kirkwood High School | A | Brown | Bond | Godwin | Jones | 3:45.90 | Verified |
| 4 | Christian Brothers College High | A | Terrell | Conley | Smith | Nunley | 3:56.40 | Verified |
