"Ysgol Gyfun Cwm Rhymni is a very good school with many outstanding features. Pupils’ standards of achievement are excellent and teaching standards are exceptional; the curricular provision meets pupils’ needs in an outstanding manner and the support, care and guidance pupils receive is of a very high standard. The outstanding quality of the Head teacher’s leadership, and that of his management team, is central to the success of the school."
(ESTYN 2010)