DEWi was available for uploading files on 10 May 2022, with schools asked to submit data for every pupil on roll at the school on 10 May for the relevant Phase/Key Stages.
Gofynnwyd i ysgolion gyflwyno data ar gyfer pob disgybl ar gofrestr yr ysgol ar 10 Mai yn barod ar gyfer Profion Darllen Cenedlaethol perthnasol y Cyfnod Sylfaen/Cyfnodau Allweddol.