Ysgol Brynhyfryd is a bilingual co-educational comprehensive school in the town of Ruthin in Denbighshire, North Wales. The school serves the community of Ruthin and the many surrounding villages including the rural districts of Corwen, Carrog and Gwyddelwern. The bilingual ethos reflects the community it serves.
Ysgol Llanhari is a Welsh-medium school for 3-19 year olds situated in the village of Llanharry, Rhondda Cynon Taf, Wales.
Ysgol Gyfun Gymraeg Glantaf is a Welsh-medium coeducational secondary school in Llandaff North, a district in the north of Cardiff, Wales; it is the largest of its kind in the country. Of the three Welsh-medium secondary schools serving Cardiff, it was the first to be established; the others are Ysgol Gyfun Gymraeg Plasmawr and Ysgol Gyfun Gymraeg Bro Edern. Although all students speak Welsh and normally have received Welsh-language primary education, 68% come from homes where Welsh is not the first language.
Ysgol Morgan Llwyd is a Welsh-medium comprehensive school in Wrexham, in north-east Wales, UK. It is the first, and is the only Welsh-medium secondary school in Wrexham County Borough. It is named after the seventeenth century preacher and author Morgan Llwyd. The school has been open at its present location in Cefn Road since 2000. Previously it was located on Stockwell Grove. The Headteacher is Ms. Catrin Prichard.
Ysgol Y Preseli is a Welsh comprehensive 11-18 school in the village of Crymych, Pembrokeshire, Wales.
Ysgol Gyfun Gŵyr is a Welsh language medium secondary school in Gowerton, Swansea, Wales, with approximately 950 pupils as of 2016. It was established in 1984. Notable past students include footballer John Hartson, soprano Elin Manahan Thomas, Michelin Star Chef Paul Davies and UFC fighter Brett Johns.
Ysgol Gyfun Gymraeg Plasmawr is a Welsh-medium comprehensive secondary school in Cardiff. It opened in September 1998 as the second school of its kind in Cardiff. Its buildings had formerly belonged to Waterhall Secondary Modern School and more recently formed Ysgol Gyfun Gymraeg Glantaf's Lower School. The current headteacher is John Hayes.
Ysgol Syr Hugh Owen is a bilingual comprehensive secondary school for pupils aged 11–18, situated in Caernarfon, Gwynedd, Wales. The school was established in 1894, the first to be built under the Welsh Intermediate Education Act 1889, which was heavily influenced by the educator Sir Hugh Owen, after whom the school was named.
Ysgol Brynrefail is a bilingual comprehensive school for pupils aged 11–18. It is situated in Llanrug in Gwynedd, north Wales. Most of the school's pupils come from the villages on Llanrug, Bethel, Llanberis and the surrounding rural area.
Ysgol Penglais School is an 11–18 comprehensive school situated in the town of Aberystwyth, Ceredigion, West Wales. It offers education to approximately 1,100 pupils aged 11 to 18. The school was established in 1973 and teaches mainly through the medium of English.
Ysgol Gyfun Gymunedol Penweddig is a Welsh-language, community comprehensive school situated in Llanbadarn Fawr, Aberystwyth, Wales. The school was established in 1973. The school was the first Welsh language secondary school in Ceredigion and is named after the cantref of Penweddig, the northern part of the Kingdom of Ceredigion, between the rivers Dyfi and Ystwyth.
Ysgol Gyfun Gymraeg Bro Myrddin is a Welsh-medium school in Carmarthenshire, Wales. It is situated near the village of Croesyceiliog, about 11⁄4 miles (2 km) south of Carmarthen. Myrddin, the Welsh name of the legendary figure Merlin, is traditionally associated with the town of Carmarthen, and Bro Myrddin means "Myrddin's country ".
Ysgol Dyffryn Teifi was a bilingual comprehensive school in Llandysul, Ceredigion. It stood on the site of the previous Llandysul Grammar School. The school was established in 1984 following the re-organisation of education in the Teifi Valley. It was formerly a county school and grammar school dating back to the 19th century.
Ysgol Eifionydd is a bilingual comprehensive school in Porthmadog, Gwynedd, Wales. The majority of its students speak Welsh as a first language and receive their education through the medium of Welsh. The school is located next to the Welsh Highland Heritage Railway in Porthmadog.
Ysgol Garth Olwg , English Garth Olwg School is a Welsh-medium comprehensive school in the village of Church Village near Pontypridd, in the county borough of Rhondda Cynon Taf, Wales. It was the first Welsh language comprehensive school in the south of Wales.
Ysgol Dyffryn Nantlle is a bilingual secondary school situated in Penygroes in Gwynedd, north Wales. The school serves the village of Penygroes and the surrounding rural area. As of 2021, there were 408 pupils enrolled at the school, including 44 in the sixth form.
Ysgol Gymraeg Gilfach Fargod is a Welsh medium primary school located in the village of Gilfach, Bargoed in the County Borough of Caerphilly.
Ysgol Gymraeg Bro Morgannwg is a Welsh medium comprehensive school in the town of Barry in the Vale of Glamorgan, on the coast of south Wales. It is located adjacent to Barry Hospital.
Ysgol Gymraeg Pwll Coch is a large Welsh-medium primary school in the Leckwith area of western Cardiff, in Wales.
Ysgol Gyfun Gymraeg Bro Edern is an 11–18 mixed, Welsh-medium, community secondary school and sixth form in Penylan, Cardiff, Wales. The name 'Bro Edern' refers to Saint Edern who is commemorated in the name Llanedeyrn. Of the three Welsh-medium secondary schools serving Cardiff, it is the newest.
