The value of social maturity is an important issue at the present time and has an impact on the future of societies and the sustainability of urban spaces, especially for adolescents, as they are the group most connected to outdoor space. The research aims to know the factors affecting the social maturity of adolescents, while applying these factors to different residential neighborhoods in urban articulation and knowing the most influential of these factors on the value of social maturity and the percentages of their influence. The research covers three study areas: (Rawd al-Farag neighborhood in Shubra - the seventh district in Nasr City - Al-Rehab), Moreover, the research explores the relationship between the determinants of the urban articulation of the three selected study areas and social maturity by following an inductive approach to the theoretical background and a comparative analytical approach to the selected case studies through interviews, questionnaires, and urban monitoring tools aerial maps and cadastral. The collected data are analyzed using the statistical program SPSS (23). According, the research deduced to the most urban and social variables that have an impact on social maturity and the type of urban articulation that supports the standards of social maturity.