| Type | Other independent school |
| Phase | Secondary |
| Gender | Mixed |
| Age Range | 11 - 18 |
| Headteacher | Mr Martin Collier |
| Address |
Hertford SG13 7NU |
| Religious Character | Church of England |
| Website | http://www.haileybury.com |
| Telephone | 1992706200 |
| Number of pupils | 903 |
| Inspection | |
| GCSE national ranking | -- |
| A-Level national ranking | Top 7% |
| Local authority | Hertfordshire |
| Region | East of England |
| URN | 117607 |
| View this school information in GOV.UK website | |