A wnaiff y Gweinidog ddarparu rhestr o'r darnau sylfaenol o dystiolaeth y mae Llywodraeth Cymru yn cyfeirio atynt i gefnogi'r cynnig i gwtogi gwyliau haf ysgolion?
Wedi'i ateb gan Gweinidog y Gymraeg ac Addysg | Wedi'i ateb ar 02/02/2024
A rationale for the proposals, including supporting research and evidence, is set out in the Consultation on the School Year document. In addition, key research commissioned by the Welsh Government is published on the Welsh Government website.