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.
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Fine and sunny tomorrow morning with lots of sunshine to start the day. Feeling colder though, with maximum temperatures of 13°C.
Kathryn Tresilian reports from the town where the body of a 47-year-old woman was found dismembered in Pontypridd on Friday.
Some bright spells this afternoon, with outbreaks of rain. Top temperature 15°C.