They could try some breathing exercises when they feel the most stress. i.e. Count to four when breathing in, hold it for four, breath out while counting to 4. You could also have them try some self-guided affirmations. i.e. “I’ve got this. I studied hard, I know my material, and I will do fine.”
If your child struggles with stress in general, our eLearning course, Stress Less: Stress Strategies for Parents, Caregivers, and Children can help.