The EWC register includes supply teachers, peripatetic workers and others who provide education or training in a school as well as other education settings.
Mae cofrestr y CGA yn cynnwys athrawon cyflenwi, gweithwyr peripatetig ac eraill sy’n darparu addysg neu hyfforddiant mewn ysgolion ynghyd â sefydliadau addysg eraill.