1. Preschool education for adult college entrance examination mainly involves children's knowledge. The course teaching is simple and the qualification certificate is easy to get. Primary education involves all the curriculum knowledge from the first grade to the fifth grade of primary school, and the content is complex, so it is not easy to obtain the qualification certificate.

2. Preschool education for adult college entrance examination is mainly for infants, and it is easy to communicate with teaching. Primary education is aimed at students in grades one to five, and it is not easy to discipline.