| Essendon CofE (VC) Primary School Faith | Remains Good2022 | 5.0small intake applications per place | 17% | 27% |
| Harwood Hill Junior Mixed Infant and Nursery School | Remains Good2023 | 4.6small intake applications per place | 55% | 30% |
| Peartree Primary School | Standards maintained2025 | 4.4small intake applications per place | 75% | 35% |
| Templewood Primary School | Good2023 | 4.3 applications per place | 60% | 7% |
| Countess Anne Church of England School Faith | Standards maintained2025 | 4.2 applications per place | 64% | 11% |
| Northaw Church of England Primary School Faith | Standards maintained2024 | 4.0small intake applications per place | 44% | 14% |
| Panshanger Primary School | Good2023 | 3.9 applications per place | 80% | 12% |
| Oak View Primary and Nursery School | Remains Good2023 | 3.9 applications per place | 70% | 25% |
| St John's Voluntary Aided Church of England Primary School, Lemsford Faith | Remains Good2023 | 3.6 applications per place | 62% | 9% |
| Birchwood Avenue Primary School | Good2023 | 3.4 applications per place | 38% | 34% |
| Applecroft School | Good2023 | 3.3 applications per place | 78% | 9% |
| Oaklands Primary School | Good2023 | 3.3 applications per place | 60% | 5% |
| Ponsbourne St Mary's Church of England Primary School Faith | Standards maintained2024 | 3.3small intake applications per place | 83% | 9% |
| Little Heath Primary School | Remains Good2024 | 3.2 applications per place | 63% | 19% |
| Our Lady Catholic Primary School Faith | 2026 | 3.0 applications per place | 70% | 17% |
| St John's CofE Primary School Faith | Remains Good2023 | 3.0 applications per place | 73% | 9% |
| Homerswood Primary and Nursery School | Graded · no overall grade2024 | 3.0 applications per place | 62% | 22% |
| St Michael's Woolmer Green CofE VA Primary School Faith | Remains Good2022 | 2.9 applications per place | 82% | 12% |
| Holwell Primary School | Good2023 | 2.7 applications per place | 77% | 32% |
| Howe Dell Primary School | Graded · no overall grade2025 | 2.6 applications per place | 69% | 15% |
| Hatfield Community Free School | Graded · no overall grade2025 | 2.6 applications per place | 57% | 24% |
| Watchlytes Primary School | Special measures 2025 | 2.4 applications per place | 76% | 33% |
| Swallow Dell Primary and Nursery School | Graded · no overall grade2025 | 2.4 applications per place | 80% | 29% |
| The Ryde School | Remains Good2024 | 2.3 applications per place | 69% | 13% |
| Green Lanes Primary School | Remains Good · improving2023 | 2.3 applications per place | 64% | 12% |
| St Philip Howard Catholic Primary School Faith | Remains Good2024 | 2.2 applications per place | 42% | 25% |
| The Holy Family Catholic Primary School Faith | Standards maintained2024 | 2.2 applications per place | – | 16% |
| St Mary's Church of England VA Primary School, Welham Green Faith | Graded · no overall grade2025 | 2.1small intake applications per place | 50% | 25% |
| Cuffley School | Remains Good · improving2024 | 2.0 applications per place | 83% | 5% |
| Brookmans Park Primary School | Remains Good2023 | 2.0 applications per place | 77% | 7% |
| De Havilland Primary School | Good2023 | 2.0 applications per place | 61% | 34% |
| Welwyn St Mary's Church of England Voluntary Aided Primary School Faith | Graded · no overall grade2025 | 2.0 applications per place | 76% | 8% |
| Waterside Academy | 2026 | 2.0 applications per place | 64% | 44% |
| Creswick Academy | Requires improvement2022 | 1.9 applications per place | 40% | 26% |
| Commonswood Primary & Nursery School | Good2023 | 1.9 applications per place | 65% | 12% |
| Springmead Primary School | Good2022 | 1.7 applications per place | 52% | 24% |