| Orange County, NY (ISD) |
| Orange County, TX (ISD) |
| Orange County, IN (ISD) |
| Orange County, FL (ISD) |
| 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 80, SC (District) |
