Consistent performance measures for post-16 learning (achievement), August 2021 to July 2022, file type: ODS, file size: 127 KB
Mesurau perfformiad cyson ar gyfer dysgu ôl-16 (cyflawniad), Awst 2021 i Orffennaf 2022, Saesneg yn unig, math o ffeil: ODS, maint ffeil: 127 KB