With about 55,000 Hong Kong candidates receiving their Diploma of Secondary Education (DSE) exam results on Wednesday, some will have performed less well than they expected or did not meet the minimum university entry requirements. So what can students left disappointed by their results do? The Post has sought advice from teachers and a mental health expert. 1. What options do students with fewer than 20 points have? DSE subjects are graded from level 1 to 5**, the highest mark. The grades...