| Hennock Community Primary School142709 | Primary | Good | 6.9% | 59 |
| High Bickington Church of England Primary Academy144535 | Primary | Good | 7.6% | 90 |
| Highampton Community Primary School146248 | Primary | Good | 22.2% | 27 |
| Highgate Hill House School142763 | Not applicable | — | — | 42 |
| Highweek Community Primary and Nursery School113210 | Primary | Good | 37.8% | 282 |
| Holbeton Primary School146254 | Primary | Good | 4.5% | 67 |
| Holsworthy Church of England Primary School113379 | Primary | Good | 29.2% | 333 |
| Holsworthy Community College145343 | Secondary | Good | 29.3% | 535 |
| Holywell Church of England School145767 | Primary | Good | 20.2% | 84 |
| Honiton Community College136912 | Secondary | Good | 22.7% | 691 |
| Honiton Primary School113098 | Primary | Good | 38.2% | 417 |
| Horrabridge Primary & Nursery School113253 | Primary | Good | 25.7% | 183 |
| Horwood and Newton Tracey Community Primary School150243 | Primary | Good | 7.3% | 105 |
| Ide Primary School143189 | Primary | Good | 9.0% | 146 |
| Ilfracombe Church of England Junior School113381 | Primary | Good | 32.6% | 374 |
| Ilfracombe Infant and Nursery School113155 | Primary | Requires Improvement | 27.5% | 209 |
| Ilsington Church of England Primary School136919 | Primary | Good | 4.8% | 98 |
| Infocus College132042 | Not applicable | — | — | — |
| Instow Community Primary and Pre-School113156 | Primary | Good | 10.1% | 138 |
| Ipplepen Primary School113203 | Primary | Good | 13.9% | 151 |
| Isca Academy139682 | Secondary | Good | 27.0% | 914 |
| Ivybridge Community College136336 | Secondary | Good | 14.7% | 2,323 |
| K-hq146287 | Not applicable | — | — | 7 |
| Kenn Church of England Primary School145768 | Primary | Good | 14.0% | 93 |
| Kentisbeare Church of England Primary School113357 | Primary | Good | 5.3% | 170 |
| Kentisbury Primary School113157 | Primary | Good | 20.5% | 44 |
| Kenton Primary School145761 | Primary | Good | 9.4% | 53 |
| Kilmington Primary School113100 | Primary | Requires Improvement | 15.7% | 70 |
| King Edward Vi Community College149247 | Secondary | Good | 23.2% | 909 |
| Kings Nympton Community Primary School113158 | Primary | Good | 35.3% | 17 |
| Kingsacre Primary School113179 | Primary | Good | 9.7% | 175 |
| Kingsbridge Academy136367 | Secondary | Good | 12.1% | 1,248 |
| Kingsbridge Primary School150495 | Primary | Requires Improvement | 16.9% | 356 |
| Kingskerswell Church of England Primary School113398 | Primary | Good | 19.9% | 347 |
| Kingsley School Devon113604 | Not applicable | — | — | 455 |
| Kingsteignton School142670 | Primary | Good | 12.9% | 225 |
| Lady Modiford's Church of England Primary School143185 | Primary | Good | 50.0% | 8 |
| Lady Seaward's Church of England Primary School137642 | Primary | Good | 10.1% | 99 |
| Ladysmith Infant & Nursery School151327 | Primary | Requires Improvement | 15.1% | 297 |
| Ladysmith Junior School151328 | Primary | Requires Improvement | 17.9% | 346 |
| Lamerton CofE Primary Academy149730 | Primary | Good | 24.0% | 50 |
| Landkey Community Primary Academy146093 | Primary | Good | 12.9% | 186 |
| Landscore Primary School113117 | Primary | Good | 16.1% | 273 |
| Landscove Church of England Primary School142641 | Primary | Good | 10.3% | 87 |
| Langtree Community School and Nursery Unit113160 | Primary | Good | 14.5% | 81 |
| Lew Trenchard Church of England Primary School144384 | Primary | Good | 13.3% | 90 |
| Lifeworks College142065 | Not applicable | — | — | — |
| Lifton Community Academy148987 | Primary | Good | 16.6% | 146 |
| Littleham Church of England Primary School150836 | Primary | Inadequate | 67.6% | 82 |
| Littletown Primary Academy137732 | Primary | Good | 16.7% | 431 |