Denbighshire delegate the largest proportion of their SEN/ALN budget to their schools at 82%, whilst Merthyr Tydfil delegate the smallest proportion at 49%.
Sir Ddinbych sy'n dirprwyo'r gyfran fwyaf o’i chyllidebau AAA/ADY i ysgolion, sef 82%, a Merthyr Tudful sy'n dirprwyo'r gyfran leiaf, sef 49%.