Members of the wellbeing committee at  St Wolstan’s Community School in Celbridge, Co Kildare. They are   teachers Laura Gerraghty and Margaret Bennett, and pupils   Rosaleen Byrne (15), Codi Long (15), Swati Joshi (14) and Beth Corry (17). Photograph: Aidan Crawley

The wellbeing of Irish secondary school students decreases steadily from first year through to sixth, with girls suffering more of a decline than boys(...)