Although just one in five (19.5%) classified these concerns as ‘serious’ this raises important questions regarding safety and security for both pupils and staff.
Er mai dim ond un o bob pump (19.5%) roddodd y pryderon hyn yn y dosbarth 'difrifol' mae hyn yn codi cwestiynau pwysig ynghylch diogelwch a thawelwch meddwl i ddisgyblion a staff.