In January 2023 the Minister for Education and Welsh Language laid the Education (School Day and School Year) (Wales) (Amendment) Regulations 2023.
Daeth y Bil Cwricwlwm ac Asesu (Cymru) i rym ym mis Ebrill 2021 a bydd dysgu Cymraeg yn orfodol o 3 oed a Saesneg o 7 oed.