Teachers unions are calling for an investigation into the low results achieved by youngsters in a pioneering exam in core English Language skills.
The GCSE was designed specifically for schools in Wales after a previous row over exam results. But it's seen the number of candidates getting grade C in one section fall dramatically.
More top news
Crowds came to hear him speak this afternoon in Bangor - a seat where fewer than 100 votes could make the difference at the next election.
Scattered showers with the odd heavy burst possible but there will be plenty of sunny spells too.
A rather wet and windy evening, with rain in the north and showers elsewhere.