The school inspectorate for Wales is calling for more to be done to improve children's Welsh reading and writing.
Estyn says that whilst children are making progress in speaking the language, their reading and writing isn't as developed.
So why are schools not doing better on one of their compulsory subjects? Our Education Corespondent Joanna Simpson investigates.
More top news
There'll be bracing winds and heavy showers this afternoon and expect a wet and windy start on Monday morning.
Carl Edwards and guests look back at the week's events in the latest edition of Newsweek Wales.
A Yellow Warning has been issued by the Met Office as gale force winds and showery rain affect areas across Wales.