The amount of funding that local authorities delegate directly to schools ranges between 75% and 90% of overall gross schools budgeted expenditure.
Mae fformiwlâu cyllido ysgolion awdurdodau lleol ar gyfer ysgolion prif ffrwd yn cynnwys cymysgedd o elfennau a arweinir gan ddisgyblion ac elfennau nad ydynt wedi'u harwain gan ddisgyblion.