We have over 100 members throughout Wales:
Blaenau Gwent
Abertillery Comprehensive School
Nantyglo Comprehensive School
Bridgend
Bridgend College
Brynteg School
Garth Primary School, Maesteg
Maesteg Comprehensive School
Ogmore Comprehensive School
Pencoed School
Porthcawl Comprehensive School
Ysgol Gynradd Gymraeg Cynwyd Sant
Caerphilly
Bedwas High School
Glyngaer Primary School
Newbridge School
St Cenydd School
Ysgol Gyfun Cym Rhymni
Ystrad Mynach College
Cardiff
Bishop of Llandaff Church in Wales High School
Cantonian High School
Cardiff High School
Cardiff Sixth Form College
Cathays High School
Howell's School
Kings Monkton School
Llanishen High School
Radyr Comprehensive School
Rhydypenau Primary School
St David's Catholic College
St Teilo's Church in Wales High School
The Cardiff Academy
The Cathedral School
Whitchurch High School
Ysgol Gyfun Gymraeg Glantaf
Ysgol Gyfun Gymraeg Plasmawr
Ysgol Mynydd Bychan
Carmarthenshire
Amman Valley School, Ammanford
Bryngwyn School, Llanelli
Llandovery College
Queen Elizabeth High School, Carmarthen
St John Lloyd R C Comprehensive School, Llanelli
Ysgol Glan-y-Môr, Burry Port
Ysgol Gyfun Bro Myrddin, Carmarthen
Ysgol Gyfun Dyffryn Tâf, Whitland
Ysgol Gyfun y Strade, Llanelli
Ysgol Tre-Gib, Llandeilo
Ceredigion
Penglais Comprehensive School, Aberystwyth
Ysgol Gyfun Penweddig, Aberystwyth
Ysgol Gynradd Trewen
Ysgol Uwchradd Aberteifi
Ysgol Uwchradd Tregaron
Conwy
Coleg Llandrillo
Ysgol Aberconwy
Ysgol Dyffryn Conwy, Llanrwst
Ysgol Emrys Ap Iwan
Denbighshire
Denbigh High School
Prestatyn High School
Rhyl High School
Ruthin School
Ysgol Brynhyfryd, Ruthin
Ysgol Dinas Brân, Llangollen
Ysgol Uwchardd Glan Clwyd, St Asaph
Flintshire
Deeside College
Elfed High School, Buckley
Hawarden High School
Holywell High School
Southdown Primary School
Ysgol Uwchradd Maes Garmon, Mold
Gwynedd
Coleg Menai, Bangor
Hillgrove School, Bangor
Ysgol Friars, Bangor
Ysgol Glan y Môr, Pwllheli
Merthyr Tydfil
Coed Y Dderwen Primary School
Cyfartha High School
Greenfield School
Pen-y-Dre High School
Monmouthshire
Archbishop Rowan Williams Primary School, Caldicot
Haberdashers' Monmouth School for Girls
King Henry VIII School, Abergavenny
Monmouth School
Newport
Caerleon Comprehensive School
Coleg Gwent - Crosskeys Campus
Rougemont School
St Joseph's R C High School
St Julian's School
Pembrokeshire
Greenhill School, Tenby
Pembrokeshire College
Sir Thomas Picton School, Haverfordwest
Ysgol Bro Gwaun, Fishguard
Ysgol y Preseli, Crymych
Powys
Builth Wells High School
Gwernyfed High School, Three Cocks, Brecon
Llandrindod Wells C P School - Cefnllys
Llanfyllin High School
Llangors Church in Wales School
Llanidloes High School
Welshpool High School
Ysgol Maesydderwen
Rhondda Cynon Taf
Blaengwawr Comprehensive School
Coleg Morgannwg
Mountain Ash Comprehensive school
St John Baptist Church in Wales High School, Aberdare
Ysgol Gyfun Garth Olwg, Church Village
Ysgol Gyfun Llanhari, Pontyclun
Ysgol Gyfun Rhydywaun, Aberdare
Y Pant Comprehensive School
Swansea
Bishop Gore Comprehensive School
Bishop Vaughan Catholic Comprehensive School
Cwmtawe Community School
Gorseinon College
Gowerton Comprehensive School
Swansea College
Ysgol Gyfun Gymraeg Bryn Tawe
Ysgol Gyfun Gŵy
Torfaen
Fairwater High School
West Monmouth School
Ysgol Gyfun Gwynllyw, Pontypool
Vale of Glamorgan
Atlantic College, Llantwit Major
Rhws Primary School
Stanwell Comprehensive School, Penarth
St Richard Gwyn Catholic High School, Barry
Sully Primary School
Westbourne School
Ysgol Gyfun Bro Morgannwg, Barry
Wrexham
Maelor School, Penley
Yale College
Ysgol Rhiwabon