The article presents the new results of the original empirical study of social attitudes to the effectiveness of the social services in the context of social and educational inclusion of the disabled children. The activity of the social services of Saratov region was analyzed according to the set of the quantitative and qualitative parameters’ order. The specifics of the social assessment of the success of psychological, pedagogical and socio-cultural services’ implementation success in the process of the disabled children’s inclusion into society were considered.