Ysgol Dyffryn Ial
| LA_code | 663 |
| LA_name | Denbighshire |
| EstablishmentNumber | 3061 |
| EstablishmentName | Ysgol Dyffryn Ial |
| TypeOfEstablishment | Welsh establishment |
| EstablishmentStatus | Open |
| PhaseOfEducation | Not applicable |
| StatutoryLowAge | |
| StatutoryHighAge | |
| Boarders | Not applicable |
| NurseryProvision | Not applicable |
| OfficialSixthForm | Not applicable |
| Gender | Not applicable |
| ReligiousCharacter | |
| ReligiousEthos | |
| Diocese | Not applicable |
| AdmissionsPolicy | |
| TrustSchoolFlag | Not applicable |
| Trusts | |
| SchoolSponsorFlag | Not applicable |
| SchoolSponsors | |
| FederationFlag | Not applicable |
| Federations | |
| UKPRN | |
| FurtherEducationType | Not applicable |
| Street | Allt Yr Efail |
| Locality | Llandegla |
| Address3 | Wrecsam |
| Town | Sir Ddinbych |
| County | |
| Postcode | LL11 3AW |
| SchoolWebsite | |
| TelephoneNum | 01978790645 |
| HeadTitle | |
| HeadFirstName | |
| HeadLastName | |
| Linkedestablishments | |