| Gildredge House139796 | All-through | Good | 19.0% | 1,169 |
| Frewen College114635 | Not applicable | — | — | 107 |
| Frant Church of England Primary School114505 | Primary | Good | 6.3% | 96 |
| Framfield Church of England Primary School114550 | Primary | Requires Improvement | 10.6% | 85 |
| Forest Row Church of England Primary School and Nursery114504 | Primary | Good | 18.6% | 199 |
| Fletching Church of England Primary School114503 | Primary | Good | 21.9% | 64 |
| Five Ashes CofE Primary School114526 | Primary | Good | 24.5% | 53 |
| Firle Church of England Primary School114525 | Primary | Requires Improvement | 20.8% | 53 |
| Etchingham Church of England Primary School114502 | Primary | Good | 15.3% | 98 |
| Eastbourne College114650 | Not applicable | — | — | 560 |
| East Sussex Skills Academy152509 | Not applicable | — | — | — |
| East Sussex College Group130665 | 16 plus | — | — | — |
| East Sussex Academy152095 | Not applicable | — | 62.5% | 120 |
| East Hoathly CofE Primary School114501 | Primary | Good | 13.7% | 73 |
| Dudley Infant Academy140311 | Primary | Good | 25.4% | 169 |
| Ditchling St Margaret's Church of England Primary School148917 | Primary | Good | 6.1% | 243 |
| Denton Community Primary School and Nursery114433 | Primary | Good | 21.7% | 232 |
| Darvell School114646 | Not applicable | — | — | 68 |
| Danehill Church of England Primary School114499 | Primary | Good | 17.2% | 64 |
| Dallington Church of England Primary School114498 | Primary | Good | 12.7% | 118 |
| Cumnor House School114623 | Not applicable | — | — | 423 |
| Cuckmere House School142146 | Not applicable | Good | 63.7% | 92 |
| Crowhurst CofE Primary School114497 | Primary | Good | 26.0% | 96 |
| Cross-in-Hand Church of England Primary School114496 | Primary | Good | 12.1% | 379 |
| Cradle Hill Community Primary School114434 | Primary | Good | 14.3% | 661 |
| Compass Community School Pinetree Park114660 | Not applicable | — | — | 13 |
| Claverham Community College114584 | Secondary | Good | 20.6% | 1,147 |
| Claremont School114640 | Not applicable | — | — | 418 |
| Chyngton School149252 | Primary | Expected standard | 30.1% | 332 |
| Churchwood Primary School141261 | Primary | Good | 41.1% | 241 |
| Christ Church CofE Primary and Nursery Academy144521 | Primary | Good | 49.2% | 428 |
| Chiddingly Primary School114391 | Primary | Good | 16.5% | 103 |
| Chantry Community Primary School150494 | Primary | Good | 35.9% | 195 |
| Chailey St Peter's Church of England Primary School114495 | Primary | Good | 29.8% | 104 |
| Chailey School114594 | Secondary | Expected standard | 14.8% | 862 |
| Chailey Heritage School114682 | Not applicable | Outstanding | 20.0% | 68 |
| Catsfield Church of England Primary School114494 | Primary | Good | 17.1% | 105 |
| Buxted CofE Primary School114493 | Primary | Good | 8.9% | 192 |
| Burwash CofE School114492 | Primary | Outstanding | 13.9% | 158 |
| Buckswood School114656 | Not applicable | — | — | 193 |
| Bricklehurst Manor School150476 | Not applicable | — | — | 36 |
| Brede Primary School114389 | Primary | Good | 8.2% | 97 |
| Breakwater Academy143120 | Primary | Good | 41.0% | 144 |
| Bourne Primary School114473 | Primary | Requires Improvement | 37.4% | 414 |
| Bonners CofE School114511 | Primary | Good | 23.6% | 145 |
| Bodiam Church of England Primary School114529 | Primary | Good | 24.7% | 85 |
| Blackboys Church of England Primary School114547 | Primary | Good | 4.3% | 139 |
| Bexhill Independent Special School152357 | Not applicable | — | — | — |
| Bexhill High Academy138895 | Secondary | Good | 31.2% | 1,441 |
| Bexhill College130670 | 16 plus | — | — | — |