In Henan University, the ratio of 1 to 1 5 is set according to the current demand and supply of the employment market for education graduates. According to relevant data, in recent years, there is a great demand for graduate students majoring in pre-school education in the job market, but the supply of graduate students majoring in pre-school education is less. In contrast, the enrollment ratio is low. On the other hand, pre-school education graduate students have higher requirements for professional ability and literacy, and the number of applicants is also small.