| Type | Other independent school |
| Phase | Secondary |
| Gender | Boys |
| Age Range | 11 - 18 |
| Headteacher | Mr Simon Everson |
| Address |
Sandy Lodge Northwood Middlesex Northwood HA6 2HT |
| Religious Character | None |
| Website | https://www.mtsn.org.uk/ |
| Telephone | 1923820644 |
| Number of pupils | 932 |
| Inspection | |
| GCSE national ranking | -- |
| A-Level national ranking | Top 3% |
| Local authority | Hertfordshire |
| Region | East of England |
| URN | 117616 |
| View this school information in GOV.UK website | |