For those that had changed their hours and reported they are open more (11%), the mean average increase in hours was .7 hours per week.
Roedd cyfartaledd o 7.1% o sesiynau hanner diwrnod wedi’u cofnodi fel absenoldeb awdurdodedig ar gyfer disgyblion 5 i 15 oed yn ystod yr wythnos ddiweddaraf, i lawr o 7.2% yr wythnos cynt.