If you are planning of enrolling your baby in a preschool then you have to know the right age of joining preschool by our baby. Here we are going to discuss some important facts that help you get an idea about right age of baby when he can join the preschool. Deciding the right age for your baby is not an easy task for the parents. Parents have different reason for enrolling their babies in preschool at an early age. The most reason is parents are working and they want to see their baby in right hand only where child can develops properly.