This paper discusses the relationship between ethnicity, education and occupation in the first part. Regarding the ethnic educational and occupational difference, it argues that a family's socio-economic status is far more important in affecting next generation's mobility than state's subsidy policy. In the second part, it discusses the initial conditions of different classes which was formed by the state's policy in the 1950s. It tries to understand the life chances for different classes to mobile at that time.