| Centennial SD, PA (District) |
| Centennial Sd 28J, OR (District) |
| Center 26 Jt, CO (District) |
| Center 58, MO (District) |
| Center Academy, MI (PSA) |
| Center Area SD, PA (District) |
| Center Cass SD 66, IL (District) |
| Center For Academic Success Inc., AZ (District) |
| Center For Arts & Technology, PA (District) |
| Center for Literacy and Creativity, MI (PSA) |
| Center For Student Learning Cs At Pennsbury, PA (PSA) |
| Center Grove Com Sch Corp, IN (District) |
| Center ISD, TX (District) |
| Center Joint Unified, CA (District) |
| Center Line Public Schools, MI (District) |
