| Type | Academy converter |
| Phase | Secondary |
| Gender | Mixed |
| Age Range | 11 - 18 |
| Headteacher | Mrs Julie Jones |
| Address |
Old Rectory Drive Hatfield AL10 8AB |
| Religious Character | |
| Website | http://www.onslow.herts.sch.uk |
| Telephone | 1707264228 |
| Number of pupils | 824 |
| Inspection | Requires Improvement |
| GCSE national ranking | -- |
| A-Level national ranking | -- |
| Local authority | Hertfordshire |
| Region | East of England |
| URN | 147535 |
| View this school information in GOV.UK website | |