| Harrow A | Harrow Qualifier | 2023/2024|National Schools | No |
| Harrow B | Harrow Qualifier | 2023/2024|National Schools | No |
| Harrow C | Harrow Qualifier | 2023/2024|National Schools | No |
| Harrow D | Harrow Qualifier | 2023/2024|National Schools | No |
| Harrow C | Region 16 North West London | 2023/2024|National Schools | No |
| Harrow B | Region 16 North West London | 2023/2024|National Schools | No |
| Harrow A | Region 17 West London | 2023/2024|National Schools | No |
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