Ysgol Gymraeg Plasmawr was created in 1988.
Ysgol Gymraeg Aberystwyth was created in 1939.
Ysgol Gymraeg Treganna was created in 1987.
Ysgol Gymraeg Gilfach Fargod was created in 1963.
Ysgol Gyfun Gymraeg Llangynwyd was created in 2008.
Ysgol Gyfun Gymraeg Bryn Tawe was created in 2003.
Ysgol Gymraeg Gilfach Fargod's motto is 'Cenedl Heb Iaith, Cenedl Heb Galon'.
Ysgol Gyfun Gymunedol Penweddig was created in 1973.
David Davies went to Ysgol Gymraeg Sant Baruc, a welsh primary school in Barry.
Ysgol Rhiwabon was created in 1575.
Ysgol Clywedog was created in 2003.
Ysgol Aberconwy was created in 1960.
Ysgol Dyffryn Ogwen was created in 1951.