Local authorities complete data collection forms based on data stored on their respective IT systems and return the completed forms to Welsh Government via its secure web data transfer system.
Gall awdurdodau lleol lawrlwytho'r data a gyflwynwyd gan eu hysgolion ar ffurf ffeil XML neu gyfres o ffeiliau CSV, y gellir eu mewnforio wedyn i'w systemau meddalwedd eu hunain.