The School Census, EOTAS and independent school census data collections all went ahead in January, the first time since 2020 that they have done so.
Cafodd data ar y Cyfrifiad Ysgolion, Addysg heblaw yn yr ysgol a'r cyfrifiad ysgolion annibynnol oll eu casglu ym mis Ionawr, sef y tro cyntaf ers 2020 i hyn ddigwydd.