The review would also consider the extent of service level agreements (SLAs) between local authorities and schools, their assumed value for money and how they vary from authority to authority.
Byddai'r adolygiad hefyd yn ystyried i ba raddau y ceir cytundebau lefel gwasanaeth rhwng awdurdodau lleol ac ysgolion, eu gwerth am arian tybiedig a'r modd maent yn amrywio o awdurdod i awdurdod.