| St Catherine's College143035 | Secondary | Good | 25.0% | 1,072 |
| St Andrew's Prep114652 | Not applicable | — | — | 324 |
| St Andrew's Church of England Infants School149965 | Primary | Good | 35.6% | 250 |
| Southover CofE Primary School114510 | Primary | Good | 18.1% | 270 |
| South Malling CofE Primary and Nursery School114509 | Primary | Good | 18.9% | 228 |
| Skippers Hill Manor Preparatory School114633 | Not applicable | — | — | 206 |
| Sir Henry Fermor Church of England Primary School142611 | Primary | Good | 18.8% | 383 |
| Shinewater Primary School144662 | Primary | Good | 44.7% | 419 |
| Sedlescombe Church of England Primary School147996 | Primary | Good | 18.4% | 201 |
| Seahaven Academy140679 | Secondary | Good | 33.3% | 745 |
| Seaford Primary School114419 | Primary | Good | 11.0% | 408 |
| Seaford Head School138473 | Secondary | Outstanding | 19.2% | 1,448 |
| Saxon Mount School141475 | Not applicable | Outstanding | 58.5% | 171 |
| Sandown Primary School and Nursery114447 | Primary | Good | 41.6% | 481 |
| Salehurst Church of England Primary School114521 | Primary | Good | 17.8% | 169 |
| Sacred Heart School114636 | Not applicable | — | — | 142 |
| Sacred Heart Catholic Primary School, Hastings114575 | Primary | Good | 15.9% | 208 |
| Rye Community Primary School146826 | Primary | Good | 42.8% | 233 |
| Rye College146825 | Secondary | Good | 34.7% | 616 |
| Rotherfield Primary School114416 | Primary | Good | 13.2% | 204 |
| Roselands Infants' School148707 | Primary | Good | 19.2% | 265 |
| Rocks Park Primary School114471 | Primary | Good | 11.2% | 214 |
| Robsack Wood Primary Academy141263 | Primary | Good | 22.8% | 457 |
| Robertsbridge Community College151564 | Secondary | Inadequate | — | — |
| Ringmer Primary and Nursery School151270 | Primary | Good | — | — |
| Ratton School138474 | Secondary | Good | 26.0% | 1,197 |
| Punnetts Town Community Primary and Nursery School114414 | Primary | Good | 4.0% | 126 |
| Priory School114598 | Secondary | Good | 18.6% | 1,163 |
| Polegate Primary School114435 | Primary | Outstanding | 18.7% | 692 |
| Plumpton Primary School114410 | Primary | Good | 8.5% | 130 |
| Plumpton College130667 | 16 plus | — | — | — |
| Pevensey and Westham CofE Primary School114519 | Primary | Good | 18.0% | 416 |
| Pebsham Primary Academy140411 | Primary | Good | 30.0% | 203 |
| Peasmarsh Church of England Primary School114518 | Primary | Good | 15.2% | 66 |
| Peacehaven Heights Academy148961 | Primary | Good | 35.6% | 373 |
| Peacehaven Community School144661 | Secondary | Good | 22.5% | 903 |
| Pashley Down Infant School114461 | Primary | Good | 19.1% | 236 |
| Parkside Community Primary School114482 | Primary | Outstanding | 12.1% | 246 |
| Parkland Junior School144660 | Primary | Good | 36.2% | 243 |
| Parkland Infant School144659 | Primary | Good | 26.8% | 179 |
| Park Mead Primary School114408 | Primary | Good | 18.2% | 88 |
| Ore Village Primary Academy139683 | Primary | Good | 61.4% | 280 |
| Ocklynge Junior School144954 | Primary | Good | 30.0% | 741 |
| Oakwood Primary Academy138391 | Primary | Good | 40.6% | 304 |
| Nutley Church of England Primary School114517 | Primary | Good | 17.2% | 64 |
| Northiam Church of England Primary School and Nursery148742 | Primary | Good | 20.5% | 150 |
| Northease Manor School114645 | Not applicable | — | — | 109 |
| Ninfield Church of England Primary School149576 | Primary | Inadequate | 22.6% | 137 |
| Newick Church of England Primary School150391 | Primary | Good | 9.8% | 204 |
| New Horizons School (Part of the Sabden Multi Academy Trust)142151 | Not applicable | Good | 68.1% | 69 |