This is because the release cannot be published until the Higher Education Statistics Agency (HESA) have published the Graduate Outcomes survey results.
Y rheswm dros hyn yw na ellir cyhoeddi’r datganiad nes bod yr Asiantaeth Ystadegau Addysg Uwch (HESA) wedi cyhoeddi canlyniadau’r arolwg Hynt Graddedigion.