Newcastle Emlyn is a town on the River Teifi, straddling the counties of Ceredigion and Carmarthenshire in West Wales. It is also a community entirely within Carmarthenshire, bordered by those of Llangeler and Cenarth, also in Carmarthenshire, and by Llandyfriog in Ceredigion. Adpar is the part of town on the Ceredigion side of the River Teifi. It was formerly called Trefhedyn and was an ancient Welsh borough in its own right. The area including Adpar had a population of 1,883 according to the 2011 census.
Trelech is a village in the parish of Tre-lech a'r Betws, Carmarthenshire, in south-west Wales. It is also the name of the community. Trelech is located some 10 miles north-west of Carmarthen and 6.5 miles south of Newcastle Emlyn.
Ysgol Gymraeg Gwynllyw is a Welsh-medium all age school located in Trevethin, Pontypool in Torfaen, Wales and named for Saint Gwynllyw. The school had 926 pupils on roll in 2017. The school changed its name from ‘Ysgol Gyfun Gwynllyw’ to ‘Ysgol Gymraeg Gwynllyw’ in 2022 to incorporate going from a High School to an all age school, the first in South East Wales.
Ysgol Gyfun Cwm Rhondda is a Welsh-medium secondary school located in the county borough of Rhondda Cynon Taf, situated near Porth.
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. As of 2017, 36% of pupils came from Welsh-speaking homes.
Ysgol Bro Preseli is a Welsh 3-18 school in the village of Crymych, Pembrokeshire, Wales.
Ysgol Gyfun Gŵyr is a Welsh-medium secondary school for pupils aged between 11 and 19 years. The school is situated in Gowerton, Swansea, Wales. It was established in 1984.
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 Dr Rhodri Thomas.
Ysgol Gyfun Llangefni is a bilingual community comprehensive school for pupils aged 11 to 18 years old located in Llangefni, Anglesey. Pupils come from the town of Llangefni and the surrounding villages and rural areas. The school opened in 1953 and currently has 686 students on roll.
Ysgol Gyfun Gymraeg Bryn Tawe is a Welsh-language comprehensive school based in Penlan, Swansea, southwest Wales. It opened in 2003 to complement Ysgol Gyfun Gwyr and to provide additional capacity following the increased demand for Welsh-medium education in the area. Upon its opening, it held only its own fresh intake, taking none of Gwyr's existing pupils. As a result, the school only reached its full complement of years 7-11 with its fifth intake of September 2007. As of September 2012 it has approximately 900 pupils on roll.
Ysgol Gyfun y Strade is a Welsh-medium comprehensive school and sixth form in the town of Llanelli, Wales. It opened in September 1977 as a mixed gender school. In 2022 there were 1,209 pupils enrolled at the school.
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 Cwm Rhymni is a Welsh-medium school situated in the village of Fleur-de-Lys in the Rhymney Valley. Cwm Rhymni was founded in 1981 with just over 150 pupils and has since grown to 1,684 pupils with 1,164 at the Gellihaf campus and 520 at Y Gwyndy.
Ysgol Gyfun Gymraeg Llangynwyd is a Welsh-medium secondary school for pupils aged between 11 and 18. The school is based in the village of Llangynwyd in the borough of Bridgend, Wales. The school opened on 3 September 2008 on the site of the former Maesteg Comprehensive Upper School in Llangynwyd. It is the only secondary school in the borough of Bridgend to use the Welsh language as the primary medium of education.
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 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 Gymraeg Pwll Coch is a large Welsh-medium primary school in the Canton area of western Cardiff, in Wales.
Ysgol Gymraeg Ystalyfera Bro Dur is a Welsh-medium comprehensive school in Neath Port Talbot, Wales. The school provides education to three to eighteen-year-old pupils in Neath Port Talbot and south Powys from three campuses in Ystalyfera and Port Talbot.
Ysgol Gyfun Gymraeg Bro Edern is a mixed, Welsh-medium secondary school for pupils between 11 and 19 years old. The school is situated in Penylan, Cardiff, Wales. As of 2022, it had 907 pupils on roll, with 131 pupils in the sixth form. 18 per cent of pupils came from Welsh-speaking homes in 2017.
Ysgol Bro Dinefwr is a bilingual secondary school for pupils aged 11–19 in Ffairfach, Carmarthenshire. As of 2016, the school had 1,182 pupils on roll, with approximately 200 of those pupils in the sixth form.
