| LA_code | 845 |
| LA_name | East Sussex |
| EstablishmentNumber | 7011 |
| EstablishmentName | St Mary's School |
| TypeOfEstablishment | Academy special converter |
| EstablishmentStatus | Open |
| PhaseOfEducation | Not applicable |
| StatutoryLowAge | 9 |
| StatutoryHighAge | 16 |
| Boarders | Boarding school |
| NurseryProvision | Not applicable |
| OfficialSixthForm | Not applicable |
| Gender | Boys |
| ReligiousCharacter | Does not apply |
| ReligiousEthos | None |
| Diocese | Not applicable |
| AdmissionsPolicy | Not applicable |
| TrustSchoolFlag | Supported by a multi-academy trust |
| Trusts | THE SABDEN MULTI ACADEMY TRUST |
| SchoolSponsorFlag | Linked to a sponsor |
| SchoolSponsors | The Sabden Multi Academy Trust |
| FederationFlag | Not applicable |
| Federations | |
| UKPRN | 10053884 |
| FurtherEducationType | Not applicable |
| Street | Horam |
| Locality | |
| Address3 | |
| Town | Heathfield |
| County | East Sussex |
| Postcode | TN21 0BT |
| SchoolWebsite | http://www.sabden.org.uk |
| TelephoneNum | 01323691000 |
| HeadTitle | Principal |
| HeadFirstName | Paul |
| HeadLastName | Murphy |
| Linkedestablishments |