| PL | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Pts | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rockwood Summit High School | A | 46.50 |
|
|
|
|
10 | ||||
| 2 | McCluer High School | A | 48.74 |
|
|
|
|
8 | ||||
| 3 | Ladue Horton Watkins High School | A | 50.84 | 6 | ||||||||
| 4 | Parkway Central High School | A | 51.37 |
|
|
|
|
5 |
