| School | Address | Town | County | |
|---|---|---|---|---|
| Oriel High School | Matthews Drive | Crawley | West Sussex | Select |
| Orion Academy | Knights Road | Oxford | Oxfordshire | Select |
| Orion Eden Park | Balmoral Avenue | Beckenham | Kent | Select |
| Orion School | 14246 | Birmingham | Select | |
| Orleans Park School | Richmond Road | Twickenham | Select | |
| Orleans Primary School | Hartington Road | Twickenham | Select | |
| Orleton CofE Primary School | Orleton | Ludlow | Shropshire | Select |
| Orley Farm School | South Hill Avenue | Harrow | Middlesex | Select |
| Ormesby Primary School | Henry Taylor Court | Middlesbrough | Cleveland | Select |
| Ormesby SureStart Children's Centre | Overfields Primary School | Middlesbrough | Cleveland | Select |