| Outside Creek Elementary, CA (District) |
| Ovando Elem, MT (District) |
| OVEC, KY (ISD) |
| Ovec-Exceptional Children Services, KY (District) |
| Overton County, TN (District) |
| Overton County, TN (ISD) |
| Overton ISD, TX (District) |
| Overton Public Schools, NE (District) |
| Ovid-Elsie Area Schools, MI (District) |
| Owasso, OK (District) |
| Owatonna Public School District, MN (District) |
| Owego-apalachin Central School District, NY (District) |
| Owen County, KY (Phantom) |
| Owen County, IN (ISD) |
| Owen County Schools, KY (District) |
