| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 2 | Chaminade College Preparatory Sc | A | Brown | Chris) Funches | Irving | D.K.) Weaver | 1:41.28 | Unverified: |
| 3 | DeSmet Jesuit High School | A | Stewart | Robinson | Houston | Ramsey | 1:38.07 | Unverified: |
| 4 | Christian Brothers College High | A | Rivers | Jones | Washington | Jackson | 1:35.00 | Unverified: |
| 5 | Vianney High School | A | Slade | Gamlin | Beckermann | Engelbart | 1:38.03 | Verified |
| 6 | St. Louis University High School | A | Kreuter | Jordan | Phoenix | Lezieanya | DQ | Unverified: |