Section 1 of 2
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 2 | Clayton High School | A | Blanke | Dayal | Cuille | Osborne | NT | Unverified: |
| 3 | Webster Groves High School | A | Juelich | Logan | Hepfinger | Harrison | 2:04.59 | Unverified: |
| 4 | Marquette High School | A | MACIARIELLO | Dale | WINDLE | Bowerman | 2:05.00 | Unverified: |
Section 2 of 2
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 1 | Lafayette (Wildwood) High School | A | 1:59.00 | Unverified: | ||||
| 2 | Ladue Horton Watkins High School | A | Rogers | Strickland | Sopshire | Shafman | 1:58.69 | Unverified: |
| 3 | Kirkwood High School | A | Beaumont | Wright | Bert | Shireman | 1:56.32 | Verified |
| 4 | Nerinx Hall High School | A | Rega | O'Gorman | MacDonald | Bayer | 1:56.72 | Verified |
| 5 | Lindbergh High School | A | Linger | Dooling | Williams | Morrow | 1:58.88 | Verified |
| 6 | Mehlville High School | A | Roth | TREVISANO | Wiszkon | Roberts | 2:02.99 | Verified |
