Following the COVID-19 pandemic, persistent absence (10% threshold) has doubled between 2018/19 and 2022/23 and the percentage is now 28.9%.
Yn dilyn pandemig y Coronafeirws, mae absenoldeb cyson (trothwy 10%) wedi dyblu rhwng 2018/19 a 2022/23 ac mae'r ganran bellach yn 28.9%.