Improvement plans are credible with a clear timeline and trajectory; there is evidence of meaningful progress against those elements of the improvement plan requiring short and medium term responses.
Cynlluniau gwella sy'n gredadwy gydag amserlen a thrywydd clir; tystiolaeth o gynnydd ystyrlon yn erbyn yr elfennau hynny o'r cynllun gwella sy'n gofyn am ymatebion tymor byr a chanolig.