| LA_code | 358 |
| LA_name | Trafford |
| EstablishmentNumber | 5407 |
| EstablishmentName | Altrincham Grammar School for Girls |
| TypeOfEstablishment | Academy converter |
| EstablishmentStatus | Open |
| PhaseOfEducation | Secondary |
| StatutoryLowAge | 11 |
| StatutoryHighAge | 18 |
| Boarders | No boarders |
| NurseryProvision | Not applicable |
| OfficialSixthForm | Has a sixth form |
| Gender | Girls |
| ReligiousCharacter | None |
| ReligiousEthos | Does not apply |
| Diocese | Not applicable |
| AdmissionsPolicy | Selective |
| TrustSchoolFlag | Supported by a multi-academy trust |
| Trusts | BRIGHT FUTURES EDUCATIONAL TRUST |
| SchoolSponsorFlag | Linked to a sponsor |
| SchoolSponsors | Bright Futures Educational Trust |
| FederationFlag | Not applicable |
| Federations | |
| UKPRN | 10035168 |
| FurtherEducationType | Not applicable |
| Street | Cavendish Road |
| Locality | Bowdon |
| Address3 | |
| Town | Altrincham |
| County | Cheshire |
| Postcode | WA14 2NL |
| SchoolWebsite | http://www.aggs.trafford.sch.uk/ |
| TelephoneNum | 01619125912 |
| HeadTitle | Ms |
| HeadFirstName | Stephanie |
| HeadLastName | Gill |
| Linkedestablishments |