Parents should try and be available to take children into exams in the event of a bus strike around the TT period.
Bus drivers recently voted for further strike action in their long-running industrial dispute with the Department of Community, Culture and Leisure.
Whilst no exact date has yet been announced it's possible the busy TT period could be targeted - a time when many secondary school students are sitting their GCSEs and A-levels.
Minister Tim Crookall says they are monitoring the situation, but parents should be aware of possible difficulties
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