Who has been confused about what schooling options are available for which ages through the medium of Welsh? So was I!
A Welsh government site outlines the journey simply here:
http://cymraeg.llyw.cymru/learning/CymraegiBlant./01.YSiwrne/?lang=en
Welsh version: http://cymraeg.llyw.cymru/learning/CymraegiBlant./01.YSiwrne/?lang=cy
