| Kelsale Church of England Voluntary Controlled Primary School124735 | Primary | Good | 19.3% | 166 |
| Kedington Primary Academy139485 | Primary | Good | 9.6% | 208 |
| Ixworth High School140047 | Secondary | Good | 22.3% | 512 |
| Ixworth Church of England Primary School145234 | Primary | Good | 29.7% | 163 |
| Ipswich School124881 | Not applicable | — | — | 966 |
| Ipswich High School124888 | Not applicable | — | — | 514 |
| Ipswich Academy136453 | Secondary | Requires Improvement | 41.5% | 981 |
| Include Suffolk138877 | Not applicable | — | — | 52 |
| Ilketshall St Lawrence School144445 | Primary | Expected standard | 17.2% | 99 |
| Ickworth Park Primary School151388 | Primary | Good | 13.5% | 185 |
| Hundon Community Primary School124538 | Primary | Good | 17.2% | 64 |
| Howard Community Academy146280 | Primary | Good | 42.4% | 210 |
| Houldsworth Valley Primary Academy143861 | Primary | Good | 25.3% | 332 |
| Horizon School140121 | Not applicable | Requires Improvement | 0.0% | 0 |
| Hopton Church of England Primary Academy152124 | Primary | Requires Improvement | 37.0% | 46 |
| Honington Church of England Primary School152078 | Primary | Good | 19.3% | 145 |
| Holton St Peter Community Primary School144442 | Primary | Expected standard | 12.8% | 141 |
| Hollesley Primary School151188 | Primary | Requires Improvement | 24.7% | 76 |
| Holbrook Primary School124588 | Primary | Good | 9.9% | 182 |
| Holbrook Academy137208 | Secondary | Good | 22.6% | 584 |
| Hintlesham and Chattisham Church of England Primary School145539 | Primary | Good | 9.0% | 67 |
| Hillside Special School124903 | Not applicable | Good | 48.3% | 89 |
| Hillside Primary School140887 | Primary | Requires Improvement | 46.9% | 402 |
| Highfield Nursery School124525 | Nursery | Outstanding | 5.9% | 102 |
| Henley Primary School144850 | Primary | Good | 6.7% | 89 |
| Helmingham Primary School and Nursery146961 | Primary | Requires Improvement | 13.3% | 30 |
| Heath Primary School, Kesgrave124593 | Primary | Good | 10.3% | 523 |
| Hartismere School136271 | Secondary | Good | 12.0% | 1,062 |
| Hartest Church of England Primary School144215 | Primary | Good | 31.0% | 42 |
| Hardwick Primary School148509 | Primary | Good | 23.7% | 190 |
| Handford Hall Primary School144212 | Primary | Good | 30.8% | 360 |
| Halifax Primary School144217 | Primary | Good | 25.2% | 409 |
| Hadleigh High School136918 | Secondary | Good | 23.1% | 712 |
| Hadleigh Community Primary School124559 | Primary | Expected standard | 19.4% | 525 |
| Gusford Community Primary School139803 | Primary | Good | 33.2% | 518 |
| Gunton Primary Academy142187 | Primary | Good | 34.5% | 306 |
| Guildhall Feoffment Community Primary School124550 | Primary | Good | 12.5% | 328 |
| Grundisburgh Primary School124584 | Primary | Good | 9.5% | 169 |
| Grove Primary School140823 | Primary | Good | 17.3% | 304 |
| Great Whelnetham Church of England Primary School147450 | Primary | Good | 32.4% | 74 |
| Great Waldingfield Church of England Voluntary Controlled Primary School124699 | Primary | Good | 18.7% | 203 |
| Great Heath Academy142027 | Primary | Good | 22.5% | 438 |
| Great Finborough Church of England Voluntary Controlled Primary School124732 | Primary | Good | 12.0% | 108 |
| Great Barton Church of England Primary Academy142547 | Primary | Good | 8.5% | 188 |
| Grange Community Primary School146532 | Primary | Good | 36.3% | 160 |
| Grace Cook Primary School149067 | Primary | Good | 9.9% | 203 |
| Gorseland Primary School124625 | Primary | Expected standard | 11.2% | 461 |
| Glemsford Primary Academy141406 | Primary | Good | 17.7% | 243 |
| Glade Academy145476 | Primary | Good | 24.4% | 180 |
| Gislingham Church of England Primary School143065 | Primary | Good | 10.4% | 144 |