Senior leaders reported that these costs were met either directly through additional Welsh Government support for curriculum preparation or by drawing from school budgets.
Dywedodd uwch arweinwyr fod y costau hyn yn cael eu talu'n uniongyrchol drwy gymorth ychwanegol gan Lywodraeth Cymru i baratoi ar gyfer y cwricwlwm neu o gyllidebau ysgolion.