Starting a preschool or day care school does not require any specific degree or qualification. But you should be educated and qualified enough to handle and manage a preschool. After all you are shaping the foundation stone of young toddlers. Maple Bear, a Canadian preschool, has been helping to provide franchise opportunities to those who want to start a preschool or day care school. They are expanding in India as well.
You will be given training to handle such a day school in a short period of time.
