THE Education Ministry has sought to rubbish suggestions that the island is facing a literacy crisis.This follows reports that almost 60 per cent of the more than 20,000 primary school students who took the supplemental Grade Four Literacy Test last December had failed to achieve mastery.Andre Hill, the island's literacy co-ordinator, is insisting there has instead been some gains as borne out in the numbers which show that while more than 3,200 of the students who did the December supplemental exam were graded at the non-mastery level, 9,049 achieved mastery.Another 8,000 or so achieved al