| Abbreviation | Definition |
|---|---|
| PCHS | Pike Central High School |
| PCHS | Pinckney Community High School |
| PCHS | Pine City High School |
| PCHS | Pine Creek High School |
| PCHS | Plainfield Central High School |
| PCHS | Plant City High School |
| PCHS | Platte County High School |
| PCHS | Pocahontas County High School |
| PCHS | Port Charlotte High School |
| PCHS | Port Chester High School |
| PCHS | Port Clinton High School |
| PCHS | Portage Central High School |
| PCHS | Powell County High School |
| PCHS | Powers Catholic High School |
| PCHS | Prairie Central High School |
| PCHS | Princeton Community High School |
| PCHS | Pulaski County High School |
| PCHS | Putnam City High School |
| PCHS | Putnam County High School |
| PCIS | Phenix City Intermediate School |