Treffos School
| LA_code | 660 |
| LA_name | Isle of Anglesey |
| EstablishmentNumber | 6027 |
| EstablishmentName | Treffos School |
| 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 | 10013824 |
| FurtherEducationType | Not applicable |
| Street | Llansadwrn |
| Locality | Nr Menai Bridge |
| Address3 | |
| Town | Anglesey |
| County | |
| Postcode | LL59 5SL |
| SchoolWebsite | |
| TelephoneNum | 01248712322 |
| HeadTitle | |
| HeadFirstName | |
| HeadLastName | |
| Linkedestablishments | |