Schools must collaborate internally, with their cluster, and with other schools and settings as appropriate, to ensure a coherent process for developing a shared understanding of progression.
Rhaid i ysgolion gydweithio'n fewnol, gyda'u clwstwr, a gydag ysgolion a lleoliadau eraill fel sy'n briodol, er mwyn sicrhau proses gydlynol o ddatblygu dealltwriaeth gyffredin o gynnydd.