| LA_code | 838 |
| LA_name | Dorset |
| EstablishmentNumber | 3402 |
| EstablishmentName | St Mary's Catholic Primary School, Marnhull |
| TypeOfEstablishment | Academy converter |
| EstablishmentStatus | Open |
| PhaseOfEducation | Primary |
| StatutoryLowAge | 3 |
| StatutoryHighAge | 11 |
| Boarders | No boarders |
| NurseryProvision | Has Nursery Classes |
| OfficialSixthForm | Does not have a sixth form |
| Gender | Mixed |
| ReligiousCharacter | Roman Catholic |
| ReligiousEthos | Does not apply |
| Diocese | Diocese of Plymouth |
| AdmissionsPolicy | Not applicable |
| TrustSchoolFlag | Supported by a multi-academy trust |
| Trusts | PLYMOUTH CAST |
| SchoolSponsorFlag | Linked to a sponsor |
| SchoolSponsors | Plymouth CAST |
| FederationFlag | Not applicable |
| Federations | |
| UKPRN | 10045618 |
| FurtherEducationType | Not applicable |
| Street | Old Mill Lane |
| Locality | Marnhull |
| Address3 | |
| Town | Sturminster Newton |
| County | Dorset |
| Postcode | DT10 1JX |
| SchoolWebsite | http://www.stmarymarnhull.dorset.sch.uk/ |
| TelephoneNum | 01258820417 |
| HeadTitle | Mrs |
| HeadFirstName | Sharon |
| HeadLastName | Betts |
| Linkedestablishments |