Plainfield South High School Administration
| Principal | David Travis | 815/577-5544 |
| Associate Principal | Scott Albright | 815/577-5577 |
| Assistant Principal-Discipline/Building | Andrea McKinsey | 815/577-5535 |
| Assistant Principal-Student Services | 815/577-5522 | |
| Special Education Administrator | Beth Sanna | 815/577-5591 |
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