The invention relates to a preschool education interaction cloud platform system which comprises at least one server, a plurality of parent end systems, a plurality of teacher end systems and a plurality of kindergarten leader end systems. The parent end systems, the teacher end systems and the kindergarten leader end systems communicate with the servers and are sequentially controlled by background management accounts, parent end users, teacher end users and kindergarten leader end users. An information exchange platform is provided among teachers, children and parents and particularly comprises kindergarten leader ends, teacher ends and parent ends, the preschool education interaction cloud platform system has motivation, communication and understanding functions of circles, comment, growth record, class albums and the like, the parents and the teachers interact by means of little red flowers, ranking lists, activities, reward points and the like, and the parents deeply merge into preschool education and seamlessly experience growth together with the children.