| Type | Other independent school |
| Phase | All through |
| Gender | Girls |
| Age Range | 4 - 18 |
| Headteacher | Mrs Amber Waite |
| Address |
Townsend Avenue St Albans Hertfordshire AL1 3SJ |
| Religious Character | Anglican |
| Website | http://www.stahs.org.uk |
| Telephone | 1727853800 |
| Number of pupils | 1,149 |
| Inspection | |
| GCSE national ranking | -- |
| A-Level national ranking | Top 3% |
| Local authority | Hertfordshire |
| Region | East of England |
| URN | 117617 |
| View this school information in GOV.UK website | |