The investigation examined the nature and extent of incidents of child sexual abuse in residential schools, and the responses to those allegations by the schools and other organisations.
Edrychodd yr ymchwiliad ar natur a graddau'r achosion o gam-drin plant yn rhywiol mewn ysgolion preswyl, ac ymatebion yr ysgolion a sefydliadau eraill i'r honiadau hynny.