Comisiynwyd yr adolygiad ym mis Hydref 2019 gan y Gweinidog Addysg Kirsty Williams a gadarnhaodd ybyddai'r economegydd addysg blaenllaw Luke Sibieta yn mynd ati i gynnal y dadansoddiad.
The review was commissioned in October 2019 by Education Minister Kirsty Williams who confirmedleading education economist Luke Sibieta would take forward the analysis.