Reviewing and combing the relationship between education and social inequality，this paper analyzes the education mechanism of class reproduction，and gives further explanation about this mechanism for the education process of a designated public school named "fly"to recruit migrant workers' children. Research shows that there are many reproduction vortexes in school education that make into migrants workers' children has three characteristics:low learning ability，low education expectation and low Labor market competitiveness，and make this children have the risk of copy their Parents' life path. Vortexes contain a deep understanding of class reproduction. On the one hand，school education influenced by education and social structure and has its own operating logic is very important on a class reproduction chain. On the other hand,Structural factors impact on education，it is through the actors' understanding of their own living environment and ultimately effect on behavior, and concentrate in schools，teachers and students of all kinds of replication strategy.