Relevance of a subject of article is caused by recognition in the society of a priority role of the family being one of values of created by mankind for all history of the existence, tendencies of development of a family, ways of increase of its pedagogical culture. With development of society the view of the family and marriage relations of spouses in a family changes. Research objective is identification at students during their vocational training of ideas of marriage, a family and future marriage partner by means of carrying out diagnostic procedures. As a result of research the various techniques allowing in the period of vocational training to reveal social and psychological features at young men and girls in a choice of the marriage partner on the basis of the analysis of results of diagnostics are defined and used. The scope of results extends on process of socialization of modern youth, on its decisions in family creation the psychological climate in which plays a crucial role in family education.