| Churchill Special Free School139732 | Not applicable | Outstanding | 22.1% | 71 |
| Chilton Community Primary School147932 | Primary | Good | 43.4% | 152 |
| Chelmondiston Church of England Primary School144625 | Primary | Good | 21.0% | 124 |
| Charsfield Church of England Primary School146148 | Primary | Good | 21.6% | 37 |
| Chantry Academy138373 | Secondary | Good | 37.3% | 984 |
| Chalk Hill152298 | Not applicable | Requires Improvement | — | 9 |
| Centre Academy East Anglia124890 | Not applicable | — | — | 83 |
| Cedarwood Primary School131962 | Primary | Good | 9.2% | 413 |
| Cedars Park Community Primary School143360 | Primary | Good | 14.8% | 386 |
| Cavendish Church of England Primary School151639 | Primary | Inadequate | — | — |
| Castle Manor Academy138162 | Secondary | Good | 29.3% | 757 |
| Castle Hill Junior School141373 | Primary | Good | 37.4% | 286 |
| Castle Hill Infant School141372 | Primary | Good | 23.6% | 220 |
| Castle East School148541 | Not applicable | Outstanding | 41.7% | 120 |
| Carlton Colville Primary School152283 | Primary | Good | — | — |
| Capel St Mary Church of England Voluntary Controlled Primary School124749 | Primary | Good | 12.8% | 276 |
| Cambian Dunbroch School149442 | Not applicable | — | — | 9 |
| Bury St Edmunds County High School136990 | Secondary | Good | 24.1% | 739 |
| Burton End Primary Academy141546 | Primary | Good | 24.7% | 446 |
| Bures Church of England Voluntary Controlled Primary School124692 | Primary | Good | 14.0% | 186 |
| Bungay Primary School144443 | Primary | Good | 39.3% | 214 |
| Bungay High School136998 | Secondary | Good | 23.1% | 996 |
| Bucklesham Primary School124572 | Primary | Good | 6.5% | 92 |
| Brooklands Primary School145835 | Primary | Good | 10.2% | 266 |
| Broke Hall Community Primary School146460 | Primary | Good | 6.5% | 613 |
| Broadlands Hall135252 | Not applicable | — | — | 45 |
| Britannia Primary School and Nursery146323 | Primary | Good | 13.9% | 648 |
| Breckland School138250 | Secondary | Good | 24.1% | 613 |
| Brampton Church of England Primary School144827 | Primary | Good | 27.0% | 89 |
| Bramford Church of England Voluntary Controlled Primary School124723 | Primary | Good | 18.2% | 220 |
| Bramfield House School124879 | Not applicable | — | — | 116 |
| Bramfield Church of England Primary School143050 | Primary | Good | 25.3% | 95 |
| Boxford Church of England Voluntary Controlled Primary School124691 | Primary | Good | 11.2% | 179 |
| Bosmere Community Primary School147934 | Primary | Good | 22.2% | 247 |
| Blundeston Church of England Voluntary Controlled Primary School124751 | Primary | Good | 16.3% | 178 |
| Birchwood Primary School124681 | Primary | Outstanding | 8.7% | 206 |
| Bildeston Primary School124531 | Primary | Good | 21.0% | 119 |
| Bentley Church of England Voluntary Controlled Primary School124754 | Primary | Good | 22.7% | 44 |
| Benjamin Britten Academy of Music and Mathematics142759 | Secondary | Good | 31.5% | 1,262 |
| Benhall St Mary's Church of England Primary School149991 | Primary | Good | 38.7% | 75 |
| Belstead House Adult Education Centre133157 | Not applicable | — | — | — |
| Bedfield Church of England Primary School148752 | Primary | Good | 28.6% | 21 |
| Beck Row Primary Academy144275 | Primary | Good | 25.1% | 243 |
| Beccles Primary Academy142017 | Primary | Good | 44.5% | 149 |
| Beccles High School138274 | Secondary | Requires Improvement | 50.4% | 238 |
| Beaumont Community Primary School133605 | Primary | Good | 25.0% | 93 |
| Bealings School124595 | Primary | Good | 1.0% | 101 |
| Bawdsey Church of England Primary School151557 | Primary | Good | — | — |
| Barrow Church of England Voluntary Controlled Primary School124690 | Primary | Good | 10.6% | 207 |
| Barningham Church of England Voluntary Controlled Primary School124689 | Primary | Good | 14.8% | 81 |