| LA_code | 706 |
| LA_name | Guernsey Offshore Establishments |
| EstablishmentNumber | 4001 |
| EstablishmentName | Guernsey Grammar School and Sixth Form Centre |
| TypeOfEstablishment | Offshore schools |
| EstablishmentStatus | Open |
| PhaseOfEducation | Not applicable |
| StatutoryLowAge | 11 |
| StatutoryHighAge | 18 |
| Boarders | No boarders |
| NurseryProvision | Not applicable |
| OfficialSixthForm | Not applicable |
| Gender | Mixed |
| ReligiousCharacter | |
| ReligiousEthos | Does not apply |
| Diocese | Not applicable |
| AdmissionsPolicy | Non-selective |
| TrustSchoolFlag | Not applicable |
| Trusts | |
| SchoolSponsorFlag | Not applicable |
| SchoolSponsors | |
| FederationFlag | Not applicable |
| Federations | |
| UKPRN | |
| FurtherEducationType | Not applicable |
| Street | Les Varendes |
| Locality | St Andrew's |
| Address3 | |
| Town | Guernsey |
| County | Channel Islands |
| Postcode | GY6 8TD |
| SchoolWebsite | www.grammar.sch.gg |
| TelephoneNum | 01481226571 |
| HeadTitle | Mr |
| HeadFirstName | Kieran |
| HeadLastName | James |
| Linkedestablishments |