What should a parent actually do in the board year?
Three things, and they are smaller than most families expect: protect the conditions, watch the right signals, and stay out of the studying. Almost everything that goes wrong in a Class 10 household comes from a parent doing more than these three, usually with the best intentions.
Nearly all Class 10 advice online is written for the student - study plans, timetables, revision techniques. Very little is written for the person who cannot do any of the studying and is nonetheless in the house every day, worrying. That gap is what this post is for.
Worth stating plainly at the start, because it shapes everything else: Class 10 matters, and it is not the last chance at anything. Streams can be changed, boards can be repeated, and a great many people with unremarkable Class 10 results have gone on to entirely ordinary successful lives. A child who believes their future is being decided in March performs worse, not better - which is a practical argument, not a comforting one.