Number and percentage of special school pupils who have a home postcode in the 20% and 40% most deprived areas of the Welsh Index for Multiple Deprivation (WIMD) 2019, at January 2024
Nifer a chanran y disgyblion ysgol arbennig sydd â chod post cartref yn yr 20% a 40% o ardaloedd mwyaf difreintiedig Mynegai Amddifadedd Lluosog Cymru (MALlC) 2019, ym mis Ionawr 2024