An average of 1.6% of all primary pupils and 1.9% of all secondary pupils were absent due to a known COVID-19 related reason between 13 and 17 September 2021.
Roedd cyfartaledd o 1.6% o ddisgyblon oedran cynradd a 1.9% o ddisgyblion oedran uwchradd yn absennol oherwydd rheswm hysbys cysylltiedig â COVID-19 rhwng 13 a 17 Medi 2021.