Ysgol Lluest, Aberystwyth - The Urdd open Wales’s first designated Welsh medium school
Ysgol Gymraeg Llanelli – First Welsh medium school opened under the Education Authority
Ysgol Gymraeg Glanrafon, Mold (January)
Ysgol Dewi Sant, Rhyl (January) – Rhyl was part of the old Flintshire
Ysgol Gymraeg Gwenffrwd, Holywell (May)
Ysgol Gymraeg Coed Talon
Ysgol Gymraeg Terrig, Treuddyn (pupils form Ysgol Coed Talon transfer to Ysgol Terrig, Treuddyn)
Ysgol Gymraeg Mornant (Ffynnongroyw originally before moving to Gwesbyr/Picton)
Ysgol Uwchradd Glan Clwyd, Rhyl – First Welsh medium high school opened in Wales (Rhyl was part of the old Flintshire)
Ysgol Uwchradd Maes Garmon, Yr Wyddgrug
Ysgol Gymraeg y Fflint (Ysgol Croes Atti since 1987)
2014 - Ysgol Croes Atti Glannau Dyfrdwy, Shotton