Finals
| PL | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Pts | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Riverview Gardens High School | A | 54.59 |
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10 | ||||
| 2 | Parkway Central High School | A | 57.11 |
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8 | ||||
| 3 | Rockwood Summit High School | A | 59.41 | 6 | ||||||||
| 4 | Parkway West High School | A | 1:00.71 |
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5 | ||||
| Ladue Horton Watkins High School | A | DQ |
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