| Type | Voluntary aided school |
| Phase | Primary |
| Gender | Mixed |
| Age Range | 4 - 11 |
| Headteacher | Mr Adrian Petty |
| Address |
Dellsome Lane Welham Green Hatfield AL9 7NE |
| Religious Character | Church of England |
| Website | http://www.stmarys565.herts.sch.uk |
| Telephone | 1707276725 |
| Number of pupils | 150 |
| Inspection | Good |
| Primary school national ranking | -- |
| Local authority | Hertfordshire |
| Region | East of England |
| URN | 117497 |
| View this school information in GOV.UK website | |