The article is devoted to the study of peculiarities of girls’ subjective pattern of a course of life with different types of maternal attitude. Psychological types of readiness for maternity are defined (formed, ambivalent, ignoring). The results of empirical study of temporal structure and eventfulness of ideas about girls’ subjective pattern of a course of life with formed, ambivalent, ignoring types of maternal readiness at the age of 18–22 are given. On the basis of mathematic-statistical analysis it is shown that wideness and deepness of subjective pattern of a course of life, leading positive background of life events fulfilling it, the presence of significant events, connected with parental family and children, direction to the future are the factors, accompanying the formation of girls’ psychological readiness for maternity. The strategy of psychological maintenance of formation of psychological readiness for maternity with the help of biographic analysis, reconstruction of timeline, planning life perspectives has been offered.