| Cranford School123303 | Not applicable | — | — | 607 |
| Cothill House123297 | Not applicable | — | — | 145 |
| Comper Nursery School122967 | Nursery | Good | 0.0% | 73 |
| Combe CofE Primary School123116 | Primary | Good | 4.8% | 105 |
| Cokethorpe School123283 | Not applicable | — | — | 564 |
| Clifton Hampden Church of England Primary School123127 | Primary | Good | 4.4% | 90 |
| Clanfield CofE Primary School123105 | Primary | Good | 9.0% | 100 |
| Church Cowley St James Church of England Primary School123139 | Primary | Good | 26.9% | 469 |
| Christopher Rawlins Church of England Primary School147716 | Primary | Good | 8.5% | 260 |
| Christ Church Cathedral School123287 | Not applicable | — | — | 127 |
| Cholsey Primary School140279 | Primary | Good | 15.0% | 313 |
| Chipping Norton School137936 | Secondary | Good | 17.5% | 1,029 |
| Chilworth House Upper School137334 | Not applicable | — | — | 75 |
| Chilworth House School131064 | Not applicable | — | — | 36 |
| Chilton County Primary School123057 | Primary | Good | 7.7% | 309 |
| Chesterton Church of England Voluntary Aided Primary School123101 | Primary | Good | 4.5% | 198 |
| Cherwell College Oxford143042 | Not applicable | — | — | 28 |
| Cherry Fields Primary School147909 | Primary | Outstanding | 19.1% | 173 |
| Cheney School139146 | Secondary | Good | 26.2% | 1,704 |
| Checkendon Church of England (a) Primary School123200 | Primary | Good | 5.4% | 74 |
| Charlton-on-Otmoor Church of England Primary School123100 | Primary | Good | 9.9% | 80 |
| Charlton Primary School140237 | Primary | Good | 8.1% | 450 |
| Charlbury Primary School147640 | Primary | Good | 11.0% | 173 |
| Chandlings Prep131981 | Not applicable | — | — | 297 |
| Chalgrove Community Primary School143969 | Primary | Good | 16.5% | 221 |
| Chadlington Church of England Primary School123096 | Primary | Good | 31.0% | 88 |
| Carterton Primary School150512 | Primary | Requires Improvement | 21.8% | 216 |
| Carterton Community College123236 | Secondary | Good | 19.4% | 743 |
| Carswell Community Primary School123080 | Primary | Good | 11.3% | 210 |
| Caldecott Primary School123087 | Primary | Good | 23.3% | 386 |
| Burford School138289 | Secondary | Good | 12.6% | 1,443 |
| Burford Primary School142341 | Primary | Good | 16.1% | 143 |
| Bure Park Primary School132057 | Primary | Good | 9.4% | 402 |
| Buckland Church of England Primary School140278 | Primary | Outstanding | 1.7% | 117 |
| Bruern Abbey School123320 | Not applicable | — | — | 222 |
| Brookside Primary School123007 | Primary | Good | 25.3% | 309 |
| Brize Norton Primary School142645 | Primary | Good | 10.6% | 132 |
| Brightwell-Cum-Sotwell Church of England Primary School144568 | Primary | Good | 9.7% | 176 |
| Botley School147759 | Primary | Requires Improvement | 20.6% | 209 |
| Bloxham School123275 | Not applicable | — | — | 575 |
| Bloxham Grove Academy149826 | Not applicable | — | 50.7% | 77 |
| Bloxham Church of England Primary School123098 | Primary | Requires Improvement | 15.1% | 350 |
| Blewbury Church of England Primary School147641 | Primary | Good | 27.3% | 88 |
| Bletchingdon Parochial Church of England Primary School123115 | Primary | Good | 21.7% | 91 |
| Blessed George Napier Catholic School and Sixth Form141146 | Secondary | Good | 14.0% | 908 |
| Bladon Church of England Primary School123119 | Primary | Good | 19.8% | 101 |
| Bishopswood School149322 | Not applicable | Inadequate | 41.9% | 74 |
| Bishop Loveday Church of England Primary School144525 | Primary | Good | 15.0% | 420 |
| Bishop Carpenter Church of England Primary School142191 | Primary | Good | 7.1% | 99 |
| Benson Church of England Primary School147507 | Primary | Good | 13.6% | 313 |