The Cabinet Secretary for Education has agreed funding to support the development of extending the Seren Network into Key Stages 3 and 4 from September 2018.
Mae Ysgrifennydd y Cabinet dros Addysg wedi cytuno i ariannu datblygiad ymestyn Rhwydwaith Seren i Gyfnodau Allweddol 3 a 4 o fis Medi 2018 ymlaen.