| LA_code | 359 |
| LA_name | Wigan |
| EstablishmentNumber | 4615 |
| EstablishmentName | St Mary's Catholic High School |
| TypeOfEstablishment | Voluntary aided school |
| EstablishmentStatus | Open |
| PhaseOfEducation | Secondary |
| StatutoryLowAge | 11 |
| StatutoryHighAge | 18 |
| Boarders | No boarders |
| NurseryProvision | No Nursery Classes |
| OfficialSixthForm | Has a sixth form |
| Gender | Mixed |
| ReligiousCharacter | Roman Catholic |
| ReligiousEthos | Does not apply |
| Diocese | Archdiocese of Liverpool |
| AdmissionsPolicy | Non-selective |
| TrustSchoolFlag | Not applicable |
| Trusts | |
| SchoolSponsorFlag | Not applicable |
| SchoolSponsors | |
| FederationFlag | Not under a federation |
| Federations | |
| UKPRN | 10006288 |
| FurtherEducationType | Not applicable |
| Street | Manchester Road |
| Locality | Astley |
| Address3 | Tyldesley |
| Town | Manchester |
| County | |
| Postcode | M29 7EE |
| SchoolWebsite | http://stmaryschs.org.uk/ |
| TelephoneNum | 01942884144 |
| HeadTitle | |
| HeadFirstName | Denise |
| HeadLastName | Brahms |
| Linkedestablishments |