Schools in a federation receive individual delegated budgets and any expenditure on joint activity across the federation must be classified to the appropriate school’s budget.
Mae ysgolion mewn ffederasiwn yn cael cyllidebau dirprwyedig unigol ac mae'n rhaid i unrhyw wariant ar weithgarwch ar y cyd gan y ffederasiwn gael ei ddosbarthu i gyllideb yr ysgol briodol.