| Highampton Community Primary School146248 | Primary | Good | 30.3% | 33 |
| Highgate Hill House School142763 | Not applicable | — | — | 40 |
| Highweek Community Primary and Nursery School113210 | Primary | Good | 40.2% | 287 |
| Holbeton Primary School146254 | Primary | Good | 14.3% | 51 |
| Holsworthy Church of England Primary School113379 | Primary | Good | 29.1% | 338 |
| Holsworthy Community College145343 | Secondary | Good | 34.1% | 551 |
| Holywell Church of England School145767 | Primary | Good | 13.9% | 86 |
| Honiton Community College136912 | Secondary | Good | 23.1% | 637 |
| Honiton Primary School113098 | Primary | Good | 36.2% | 420 |
| Horrabridge Primary & Nursery School113253 | Primary | Good | 21.7% | 184 |
| Horwood and Newton Tracey Community Primary School150243 | Primary | Good | 6.2% | 103 |
| Ide Primary School143189 | Primary | Good | 9.9% | 143 |
| Ilfracombe Church of England Junior School113381 | Primary | Good | 33.7% | 326 |
| Ilfracombe Infant and Nursery School113155 | Primary | Requires Improvement | 34.3% | 207 |
| Ilsington Church of England Primary School136919 | Primary | Good | 5.3% | 95 |
| Infocus College132042 | Not applicable | — | — | — |
| Instow Community Primary and Pre-School113156 | Primary | Good | 11.0% | 136 |
| Ipplepen Primary School113203 | Primary | Good | 15.5% | 161 |
| Isca Academy139682 | Secondary | Good | 30.7% | 860 |
| Ivybridge Community College136336 | Secondary | Good | 15.5% | 2,262 |
| K-hq146287 | Not applicable | — | — | 10 |
| Kenn Church of England Primary School145768 | Primary | Good | 18.7% | 91 |
| Kentisbeare Church of England Primary School113357 | Primary | Expected standard | 4.7% | 172 |
| Kentisbury Primary School113157 | Primary | Good | 15.7% | 51 |
| Kenton Primary School145761 | Primary | Good | 16.4% | 62 |
| Kilmington Primary School113100 | Primary | Requires Improvement | 23.6% | 72 |
| King Edward Vi Community College149247 | Secondary | Good | 24.8% | 940 |
| Kings Nympton Community Primary School113158 | Primary | Good | 58.8% | 17 |
| Kingsacre Primary School113179 | Primary | Strong standard | 9.0% | 177 |
| Kingsbridge Academy136367 | Secondary | Good | 14.0% | 1,199 |
| Kingsbridge Primary School150495 | Primary | Requires Improvement | 21.0% | 343 |
| Kingskerswell Church of England Primary School113398 | Primary | Good | 17.3% | 353 |
| Kingsley School Devon113604 | Not applicable | — | — | 447 |
| Kingsteignton School142670 | Primary | Good | 13.0% | 232 |
| Lady Modiford's Church of England Primary School143185 | Primary | Good | 0.0% | 1 |
| Lady Seaward's Church of England Primary School137642 | Primary | Good | 16.9% | 104 |
| Ladysmith Infant & Nursery School151327 | Primary | Requires Improvement | 14.8% | 277 |
| Ladysmith Junior School151328 | Primary | Requires Improvement | 20.0% | 340 |
| Lamerton CofE Primary Academy149730 | Primary | Good | 14.9% | 47 |
| Landkey Community Primary Academy146093 | Primary | Good | 14.6% | 178 |
| Landscore Primary School113117 | Primary | Good | 19.6% | 276 |
| Landscove Church of England Primary School142641 | Primary | Good | 12.1% | 91 |
| Langtree Community School and Nursery Unit113160 | Primary | Good | 24.6% | 65 |
| Lew Trenchard Church of England Primary School144384 | Primary | Good | 10.3% | 78 |
| Lifeworks College142065 | Not applicable | — | — | — |
| Lifton Community Academy148987 | Primary | Good | 18.5% | 131 |
| Littleham Church of England Primary School150836 | Primary | Inadequate | 58.7% | 67 |
| Littletown Primary Academy137732 | Primary | Good | 16.6% | 436 |
| Loddiswell Primary School113207 | Primary | Good | 10.2% | 118 |
| Lydford Primary School145332 | Primary | Good | 18.8% | 32 |