| Orange County Department of Education, CA (District) |
| Orange County Schools, NC (District) |
| Orange ESA, CA (ISD) |
| Orange Grove ISD, TX (District) |
| Orange School District, CT (District) |
| Orange Unified, CA (District) |
| Orange-Ulster Boces, NY (ISD) |
| Orangeburg 03, SC (District) |
| Orangeburg 04, SC (District) |
| Orangeburg 05, SC (District) |
| Orangeburg 09, SC (District) |
| Orangeburg 80, SC (District) |
| Orangeburg County, SC (ISD) |
| Orangefield ISD, TX (District) |
| Orangeville CUSD 203, IL (District) |
