| Kelsale Church of England Voluntary Controlled Primary School124735 | Primary | Good | 15.8% | 159 |
| Kedington Primary Academy139485 | Primary | Good | 10.7% | 214 |
| Ixworth High School140047 | Secondary | Good | 20.3% | 547 |
| Ixworth Church of England Primary School145234 | Primary | Good | 25.4% | 152 |
| Ipswich School124881 | Not applicable | — | — | 1,132 |
| Ipswich High School124888 | Not applicable | — | — | 534 |
| Ipswich Academy136453 | Secondary | Requires Improvement | 39.6% | 1,006 |
| Include Suffolk138877 | Not applicable | — | — | 50 |
| Ilketshall St Lawrence School144445 | Primary | Good | 17.8% | 101 |
| Ickworth Park Primary School151388 | Primary | Good | 11.7% | 197 |
| Hundon Community Primary School124538 | Primary | Good | 22.9% | 70 |
| Howard Community Academy146280 | Primary | Good | 41.3% | 196 |
| Houldsworth Valley Primary Academy143861 | Primary | Good | 28.3% | 336 |
| Horizon School140121 | Not applicable | Requires Improvement | 0.0% | 0 |
| Hopton Church of England Primary Academy152124 | Primary | Requires Improvement | — | — |
| Honington Church of England Primary School152078 | Primary | Good | — | — |
| Holton St Peter Community Primary School144442 | Primary | Good | 15.4% | 130 |
| Hollesley Primary School151188 | Primary | Requires Improvement | — | — |
| Holbrook Primary School124588 | Primary | Good | 9.3% | 182 |
| Holbrook Academy137208 | Secondary | Good | 22.8% | 593 |
| Hintlesham and Chattisham Church of England Primary School145539 | Primary | Good | 12.2% | 74 |
| Hillside Special School124903 | Not applicable | Good | 45.2% | 86 |
| Hillside Primary School140887 | Primary | Requires Improvement | 42.9% | 421 |
| Highfield Nursery School124525 | Nursery | Outstanding | 0.0% | 110 |
| Henley Primary School144850 | Primary | Good | 7.6% | 92 |
| Helmingham Primary School and Nursery146961 | Primary | Requires Improvement | 5.3% | 20 |
| Heath Primary School, Kesgrave124593 | Primary | Good | 12.0% | 537 |
| Hartismere School136271 | Secondary | Good | 13.0% | 1,051 |
| Hartest Church of England Primary School144215 | Primary | Good | 34.1% | 41 |
| Hardwick Primary School148509 | Primary | Good | 25.2% | 206 |
| Handford Hall Primary School144212 | Primary | Good | 33.8% | 358 |
| Halifax Primary School144217 | Primary | Good | 24.8% | 419 |
| Hadleigh High School136918 | Secondary | Good | 22.1% | 731 |
| Hadleigh Community Primary School124559 | Primary | Good | 19.2% | 516 |
| Gusford Community Primary School139803 | Primary | Good | 33.9% | 531 |
| Gunton Primary Academy142187 | Primary | Good | 33.6% | 310 |
| Guildhall Feoffment Community Primary School124550 | Primary | Good | 13.3% | 338 |
| Grundisburgh Primary School124584 | Primary | Good | 9.6% | 167 |
| Grove Primary School140823 | Primary | Good | 19.0% | 324 |
| Great Whelnetham Church of England Primary School147450 | Primary | Good | 25.9% | 85 |
| Great Waldingfield Church of England Voluntary Controlled Primary School124699 | Primary | Good | 19.4% | 191 |
| Great Heath Academy142027 | Primary | Good | 20.2% | 469 |
| Great Finborough Church of England Voluntary Controlled Primary School124732 | Primary | Good | 11.1% | 108 |
| Great Barton Church of England Primary Academy142547 | Primary | Good | 5.8% | 191 |
| Grange Community Primary School146532 | Primary | Good | 28.3% | 159 |
| Grace Cook Primary School149067 | Primary | Good | 7.2% | 182 |
| Gorseland Primary School124625 | Primary | Requires Improvement | 9.1% | 483 |
| Glemsford Primary Academy141406 | Primary | Good | 20.2% | 244 |
| Glade Academy145476 | Primary | Good | 25.9% | 189 |
| Gislingham Church of England Primary School143065 | Primary | Good | 11.0% | 146 |