| Springmoor Grange School114091 | Primary | Good | 19.2% | 402 |
| South Stanley Junior School145040 | Primary | Good | 60.1% | 163 |
| South Stanley Infant and Nursery School143584 | Primary | Good | 59.3% | 114 |
| South Hetton Primary141999 | Primary | Good | 35.2% | 196 |
| Silver Tree Primary School and Nursery123350 | Primary | Good | 43.5% | 209 |
| Shotton Primary School114152 | Primary | Good | 54.1% | 292 |
| Shotton Hall Primary School135838 | Primary | Good | 28.5% | 351 |
| Shotley Bridge Primary School114038 | Primary | Good | 10.7% | 347 |
| Shincliffe CofE (Controlled) Primary School114229 | Primary | Good | 7.7% | 196 |
| Shield Row Primary School141997 | Primary | Good | 36.5% | 170 |
| Sherburn Primary School114127 | Primary | Good | 34.3% | 180 |
| Sedgefield Primary School114159 | Primary | Good | 14.4% | 209 |
| Sedgefield Hardwick Primary Academy149225 | Primary | Outstanding | 12.7% | 256 |
| Sedgefield Community College147670 | Secondary | Outstanding | 24.9% | 981 |
| Seaview Primary School129823 | Primary | Good | 51.8% | 269 |
| Seascape Primary School133701 | Primary | Good | 72.3% | 267 |
| Seaham Trinity Primary School134657 | Primary | Good | 46.3% | 385 |
| Seaham High School147711 | Secondary | Good | 41.8% | 1,123 |
| Seaham Harbour Nursery School113975 | Nursery | Outstanding | 0.0% | 110 |
| Sacriston Academy144953 | Primary | Good | 38.4% | 194 |
| Rosemary Lane Nursery School113989 | Nursery | Outstanding | 0.0% | 110 |
| Roseberry Primary and Nursery School114208 | Primary | Good | 26.3% | 262 |
| Rosa Street Primary and Nursery Academy141121 | Primary | Good | 34.6% | 234 |
| Ropery Walk Primary School113993 | Primary | Good | 33.9% | 230 |
| Ribbon School138633 | Primary | Good | 41.6% | 512 |
| Red Rose Primary School114008 | Primary | Good | 14.8% | 298 |
| Ramshaw Primary School114099 | Primary | Good | 31.8% | 66 |
| Prince Bishops Community Primary School151431 | Primary | Good | — | — |
| Pittington Primary School114125 | Primary | Good | 10.0% | 204 |
| Pelton Community Primary School150349 | Primary | Good | 48.5% | 309 |
| Peases West Academy150389 | Primary | Good | 61.8% | 114 |
| Parkside Academy137903 | Secondary | Good | 39.4% | 881 |
| Park View School136971 | Secondary | Good | 23.7% | 1,617 |
| Oxhill Nursery School113970 | Nursery | Good | 0.0% | 121 |
| Ouston Primary School144658 | Primary | Good | 15.0% | 249 |
| Our Lady Star of the Sea Catholic Primary School152108 | Primary | Inadequate | — | — |
| Our Lady of the Rosary Catholic Primary School147108 | Primary | Good | 47.4% | 218 |
| Our Lady of Lourdes Catholic Primary School, Shotton148788 | Primary | Good | 35.1% | 154 |
| Our Lady and St Thomas Catholic Primary School, Willington148627 | Primary | Good | 24.6% | 122 |
| Our Lady and St Joseph Brooms Catholic Primary School, Leadgate148820 | Primary | Good | 39.4% | 66 |
| Our Lady & St Joseph's Catholic Primary School148206 | Primary | Requires Improvement | 29.7% | 37 |
| Open Air Education150768 | Not applicable | — | — | 14 |
| Oakley Cross Primary School and Nursery114069 | Primary | Good | 41.9% | 154 |
| North Park Primary School132172 | Primary | Good | 68.6% | 254 |
| North East Centre for Autism - Aycliffe School139329 | Not applicable | — | — | 58 |
| North Durham Academy136745 | Secondary | Good | 50.7% | 976 |
| Newker Primary School131233 | Primary | Good | 29.5% | 378 |
| New Seaham Academy138826 | Primary | Good | 10.8% | 223 |
| New College Durham130659 | 16 plus | — | — | — |
| New Brancepeth Primary Academy148970 | Primary | Good | 50.9% | 124 |