The percentage of secondary school-aged pupils that were persistently absent (absent for 10% or more half day school sessions) has more than doubled to 37.1% between 2018/19 and 2023/24.
Mae canran y disgyblion oed ysgol uwchradd a oedd yn absennol yn gyson (absennol am 10% neu fwy o sesiynau hanner diwrnod) wedi mwy na dyblu i 37.1% rhwng 2023/24 a 2018/19.