| Joydens Wood Infant School137660 | Primary | — | 8.9% | 190 |
| Joydens Wood Junior School137661 | Primary | — | 11.7% | 315 |
| Jubilee Primary School141025 | Primary | — | 22.8% | 386 |
| Junior King's School119010 | Not applicable | — | — | 333 |
| Kemsing Primary School118277 | Primary | — | 15.5% | 194 |
| Kemsley Primary Academy139396 | Primary | — | 34.9% | 217 |
| Kennington Church of England Academy141329 | Primary | — | 28.2% | 355 |
| Kent College (Canterbury)119001 | Not applicable | — | — | 507 |
| Kent College International Study Centre134582 | Not applicable | — | — | 10 |
| Kent College Nursery, Infant and Junior School119020 | Not applicable | — | — | 204 |
| Kent College Pembury118946 | Not applicable | — | — | 352 |
| King Ethelbert School136584 | Secondary | — | 40.0% | 845 |
| King's Farm Primary School118585 | Primary | — | 56.4% | 468 |
| King's Reach Education149070 | Not applicable | — | — | 11 |
| Kings Hill School Primary and Nursery130952 | Primary | — | 9.7% | 472 |
| Kings Park School151493 | Not applicable | — | — | 5 |
| Kingsdown and Ringwould Church of England Primary School148308 | Primary | — | 11.4% | 211 |
| Kingsnorth Church of England Primary School142429 | Primary | — | 17.7% | 419 |
| Kingswood Primary School118524 | Primary | — | 16.9% | 118 |
| Kite College150043 | Not applicable | — | — | — |
| Knockhall Primary School145014 | Primary | — | 26.6% | 387 |
| Knole Academy136128 | Secondary | — | 24.0% | 1,410 |
| Laddingford St Mary's Church of England Voluntary Controlled Primary School118637 | Primary | — | 37.3% | 83 |
| Lady Boswell's Church of England Voluntary Aided Primary School, Sevenoaks118721 | Primary | — | 5.1% | 434 |
| Lady Joanna Thornhill Endowed Primary School118706 | Primary | — | 11.4% | 429 |
| Laleham Gap School134971 | Not applicable | — | 44.0% | 253 |
| Lamberhurst St Mary's CofE (Voluntary Controlled) Primary School118604 | Primary | — | 7.0% | 201 |
| Langafel Church of England Voluntary Controlled Primary School118711 | Primary | — | 35.0% | 286 |
| Langdon Primary School118398 | Primary | — | 10.8% | 93 |
| Langton Green Primary School118465 | Primary | — | 5.7% | 422 |
| Lansdowne Primary School141548 | Primary | — | 35.9% | 415 |
| Laurel House School152354 | Not applicable | — | — | — |
| Lawn Primary School118264 | Primary | — | 54.9% | 237 |
| Learning Opportunities Centre Secondary119013 | Not applicable | — | — | 31 |
| Leeds and Broomfield Church of England Primary School118623 | Primary | — | 17.2% | 87 |
| Leigh Academy Bearsted147866 | Primary | — | 10.9% | 412 |
| Leigh Academy Cherry Orchard142517 | Primary | — | 15.2% | 447 |
| Leigh Academy Dartford141534 | Primary | — | 19.0% | 670 |
| Leigh Academy Ebbsfleet137581 | Secondary | — | 37.6% | 788 |
| Leigh Academy Hartley139615 | Primary | — | 7.7% | 445 |
| Leigh Academy Horsmonden147280 | Primary | — | 10.3% | 195 |
| Leigh Academy Hugh Christie150743 | Secondary | — | 40.1% | 688 |
| Leigh Academy Langley Park142188 | Primary | — | 20.8% | 448 |
| Leigh Academy Longfield135630 | Secondary | — | 28.2% | 992 |
| Leigh Academy Marden148116 | Primary | — | 33.1% | 323 |
| Leigh Academy Mascalls136847 | Secondary | — | 26.1% | 1,227 |
| Leigh Academy Milestone137883 | Not applicable | — | 36.6% | 374 |
| Leigh Academy Minster150935 | Secondary | — | 42.2% | 1,005 |
| Leigh Academy Molehill138195 | Primary | — | 33.0% | 312 |
| Leigh Academy Oaks137881 | Primary | — | 39.0% | 211 |