This thesis focuses on the analysis of the forms of sociability of a set of young women and men, students of secondary education for young people and adults in Argentina. The main questions asked are centered on pondering students´ cultural bases, their habitual practices and relationship to school. This thesis has considered significant research developed in Argentina and Latin America, throughout the course of the last decade. Observations, questionnaires and interviews have been accomplished to examine the social impact produced by changes that misconstructed familiar configurations, and pair groups, in the perspective of Pierre Bourdieu´s and Bernard Lahire´s analyses. The study also looks into de roles of the new communication and information technologies, emergent phenomena that have a growing incidence in the configuration of the new youths from popular sectors. The analysis has the purpose of understanding the set of dispositions of the sociability forms that can explain, partly, the permanence in the scholar education process and the multiple strategies developed in the attempt to avoid school affiliation loss in secondary education. A contribution of this research is to show a repertoire of dispositions that relate sociability to schooling. On the other hand, to know a most important part of young people´s lives which are neither recognized by educative policies nor by educative practices. A deeper knowledge of the young´s lives may give traces to think about conditions of changing possibilities of scholar policies that tend to favor the conclusion of studies in popular sectors. At the same time to provided education based on principles of justice and recognition for new youth.