| Port Huron Area School District, MI (District) |
| Port Jefferson Union Free School District, NY (District) |
| Port Jervis City School District, NY (District) |
| Port Neches-Groves ISD, TX (District) |
| Port Orford-Langlois Sd 2Cj, OR (District) |
| Port Republic School District, NJ (District) |
| Port Townsend School District, WA (District) |
| Port Washington Union Free School District, NY (District) |
| Port Washington-Saukville School District, WI (District) |
| Porta CUSD 202, IL (District) |
| Portable Practical Educational Preparation Inc. (Ppep Inc., AZ (District) |
| Portable Practical Educational Preparation Inc. (Ppep Inc., AZ (District) |
| Portage, WI (ISD) |
| Portage Area SD, PA (District) |
| Portage Community School District, WI (District) |
