This release contains fully quality assured attendance data to Accredited Official Statistics standards for secondary schools for the 2023/24 school year.
Mae'r datganiad hwn yn cynnwys data presenoldeb sicr o ansawdd llawn i safonau Ystadegau Swyddogol Achrededig ar gyfer ysgolion uwchradd ar gyfer blwyddyn ysgol 2023/24.