"In English reading more
#Gaelic #Gàidhlig medium pupils had reached the stipulated level than had English-medium pupils. There was no reliable evidence of any difference between the two pupil groups in English writing[…]" (O'Hanlon, Paterson & McLeod, 2012)
This issue isn't about bilingual education per se though, which is something I benefitted from and very much support. It is about Gaelic being given precedence over teaching of English, which is a disadvantage to children in 21st century.