| Portable Practical Educational Preparation Inc. (Ppep Inc., AZ (District) |
| Portage, WI (ISD) |
| Portage Area SD, PA (District) |
| Portage Community School District, WI (District) |
| Portage County ESC, OH (ISD) |
| Portage Lake School Department, ME (District) |
| Portage Lakes Career Center, OH (District) |
| Portage Lakes JVSD CTPD, OH (District) |
| Portage Public Schools, MI (District) |
| Portage Township Schools, IN (District) |
| Portageville, MO (District) |
| Portales Municipal Schools, NM (District) |
| Porter Consolidated, OK (District) |
| Porter County, IN (ISD) |
| Porter County Education Services, IN (District) |
