Mae Rhaglen Addysg ac Ysgolion yr 21ain Ganrif Llywodraeth Cymru yn gyfrifol am fuddsoddi cyfanswm o £1.4 biliwn i ail-adeiladu ac adnewyddu 150 o ysgolion a cholegau ledled Cymru.
The Welsh Government’s 21st Century Schools and Education Programme represents a total investment of £1.4bn to rebuild and refurbish 150 schools and colleges across Wales.