After so many days on holiday, your children may find it a bit hard to get back into the habit.
Little by little: first incorporate the routines that cannot be postponed, such as going to class, and leave other things for the end of the week, such as resuming daily study.
Peace of mind: less sleep means more nervousness as fatigue builds up. Breathe and be flexible for the first few days.
How are you coping with going back to school?