Welwyn St Mary's Church of England Voluntary Aided Primary School
| School name | Welwyn St Mary's Church of England Voluntary Aided Primary School |
| Postcode | AL6 9DJ |
| Full address | 15 London Road Welwyn Hertfordshire AL6 9DJ |
| School district | Welwyn Hatfield |
| School region | Lambeth |
| School type | Primary |
| Phone | 01438714169 |
| Website | http://www.welwynst-marys.herts.sch.uk/ |