The purpose of the research is to determine the level of skills of right behavior acquired by the children from the subsidiary kindergarten on the background of their clinical characteristics.48 children with light and medium level of mind insufficiency from the subsidiary kindergarten have been studied. The personal records of the children, enclosing their social status, physical development, neuro-psychological development along with the conclusions made by the medico-pedagogic committee and the characteristic made by a pedagogue and a specialist in defects. Individual talks with children have been carried out as well as observations during the different classes and regimen periods.The analyzes of the results show that the children with light as well as with medium mind insufficiency in the kindergarten acquire three important schools in integrating themselves in society, these of subject practical activity, of collective plays and speech communication. The whole rectify-educational work in the subsidiary kindergarten helps the child to pass through these schools in a way, in accordance with its psycho physical peculiarities.