| PL | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Pts | HPL | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Webster Groves High School | A | 46.14 |
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10 | 2 (1) | ||||
| 2 | DeSmet Jesuit High School | A | 47.47 |
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8 | 2 (2) | ||||
| 3 | Mehlville High School | A | 47.87 |
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6 | 2 (3) | ||||
| 4 | St. Louis University High School | A | 48.67 | 4 | 1 (1) | ||||||||
| 5 | Lindbergh High School | A | 49.99 | 2 | 1 (2) | ||||||||
| 6 | Ritenour High School | A | 50.06 |
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1 | 2 (4) | ||||
| 7 | Ladue Horton Watkins High School | A | 50.25 | 2 (5) | |||||||||
| Chaminade College Preparatory Sc | A | DQ |
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| Kirkwood High School | A | DQ |
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