At 3.9 times its 2018/19 percentage, Year 7 has the highest relative increase in persistent absence following the coronavirus (COVID-19) pandemic.
Ar 3.9 gwaith ei chanran 2018/19, Blwyddyn 7 sydd â'r cynnydd cymharol uchaf mewn absenoldeb cyson yn dilyn pandemig y coronafeirws (COVID-19).