Education is considered one of the means of equalizing the society. We can not say with certainty that this in itself is the determining factor in occupying a position in the social hierarchy, but the education level of the population has major implications on social structure. In this article we intended to study the role of the vocational training of the middle class in the Republic of Moldova, do we have social mobility, with which social class the respondents identify themselves and which factors influence on these processes.