School and Illness: Should Your Child Stay Home when Sick? If your child shows symptoms of sickness, you need to determine whether it is safe for them to go to school or stay home. While it seems like a simple decision, if your child is sick, they shouldn’t go to school or daycare. However, if it is a sore muscle, is it practical to keep the child at home? For working parents, this is always a difficult choice. Hence, to make it simple, here is a list of symptoms which can help you make a wise decision.