| LA_code | 302 |
| LA_name | Barnet |
| EstablishmentNumber | 3521 |
| EstablishmentName | St Mary's and St John's CofE School |
| TypeOfEstablishment | Voluntary aided school |
| EstablishmentStatus | Open |
| PhaseOfEducation | All-through |
| StatutoryLowAge | 4 |
| StatutoryHighAge | 18 |
| Boarders | No boarders |
| NurseryProvision | Has Nursery Classes |
| OfficialSixthForm | Has a sixth form |
| Gender | Mixed |
| ReligiousCharacter | Church of England |
| ReligiousEthos | Does not apply |
| Diocese | Diocese of London |
| AdmissionsPolicy | Non-selective |
| TrustSchoolFlag | Not applicable |
| Trusts | |
| SchoolSponsorFlag | Not applicable |
| SchoolSponsors | |
| FederationFlag | Not under a federation |
| Federations | |
| UKPRN | 10061396 |
| FurtherEducationType | Not applicable |
| Street | Bennett House |
| Locality | Sunningfields Road |
| Address3 | Hendon |
| Town | London |
| County | |
| Postcode | NW4 4QR |
| SchoolWebsite | www.smsj.barnet.sch.uk |
| TelephoneNum | 02082020026 |
| HeadTitle | Principal |
| HeadFirstName | Gavin |
| HeadLastName | Smith |
| Linkedestablishments |