| Campbell County, TN (ISD) |
| Campbell County School District #1, WY (District) |
| Campbell County Schools, KY (District) |
| Campbell ISD, TX (District) |
| Campbell R-Ii, MO (District) |
| Campbell Union, CA (District) |
| Campbell Union High, CA (District) |
| Campbell-savona Central School District, NY (District) |
| Campbell-Tintah Public School Dist., MN (District) |
| Campbellsport School District, WI (District) |
| Campbellsville Independent Schools, KY (District) |
| Campo Re-6, CO (District) |
| Campton School District, NH (District) |
| Camptonville Elementary, CA (District) |
| Campus Community Charter School, DE (PSA) |
