| LA_code | 307 |
| LA_name | Ealing |
| EstablishmentNumber | 6007 |
| EstablishmentName | Ysgol Gymraeg Llundain, London Welsh School |
| TypeOfEstablishment | Other independent school |
| EstablishmentStatus | Open |
| PhaseOfEducation | Not applicable |
| StatutoryLowAge | 3 |
| StatutoryHighAge | 11 |
| Boarders | No boarders |
| NurseryProvision | Has Nursery Classes |
| OfficialSixthForm | Does not have a sixth form |
| Gender | Mixed |
| ReligiousCharacter | None |
| ReligiousEthos | None |
| Diocese | Not applicable |
| AdmissionsPolicy | Not applicable |
| TrustSchoolFlag | Not applicable |
| Trusts | |
| SchoolSponsorFlag | Not applicable |
| SchoolSponsors | |
| FederationFlag | Not applicable |
| Federations | |
| UKPRN | 10077616 |
| FurtherEducationType | Not applicable |
| Street | Hanwell Community Centre |
| Locality | Westcott Crescent |
| Address3 | Hanwell |
| Town | London |
| County | |
| Postcode | W7 1PD |
| SchoolWebsite | www.ysgolgymraegllundain.co.uk |
| TelephoneNum | 02085750237 |
| HeadTitle | Ms |
| HeadFirstName | Julie |
| HeadLastName | Watkins |
| Linkedestablishments |