| LA_code | 919 |
| LA_name | Hertfordshire |
| EstablishmentNumber | 5423 |
| EstablishmentName | St Mary's Church of England High School (VA) |
| TypeOfEstablishment | Academy converter |
| EstablishmentStatus | Open |
| PhaseOfEducation | Secondary |
| StatutoryLowAge | 11 |
| StatutoryHighAge | 19 |
| Boarders | No boarders |
| NurseryProvision | No Nursery Classes |
| OfficialSixthForm | Has a sixth form |
| Gender | Mixed |
| ReligiousCharacter | Church of England |
| ReligiousEthos | Does not apply |
| Diocese | Diocese of St Albans |
| AdmissionsPolicy | Non-selective |
| TrustSchoolFlag | Supported by a single-academy trust |
| Trusts | ST MARY'S CE ACADEMY, CHESHUNT |
| SchoolSponsorFlag | - |
| SchoolSponsors | |
| FederationFlag | Not applicable |
| Federations | |
| UKPRN | 10037675 |
| FurtherEducationType | Not applicable |
| Street | Lieutenant Ellis Way |
| Locality | Cheshunt |
| Address3 | |
| Town | Waltham Cross |
| County | Hertfordshire |
| Postcode | EN7 5FB |
| SchoolWebsite | http://www.st-maryshigh.herts.sch.uk |
| TelephoneNum | 01992629124 |
| HeadTitle | Mr |
| HeadFirstName | Richard |
| HeadLastName | Vaughan |
| Linkedestablishments |