The research aims to design a proposed educational program for the basic movements in modern dance and know its effect on some physical variables (agility - compatibility - balance - flexibility) and reduce aggressive behavior and achieve quality of life (quality of public health - quality of education - quality of psychological and social life - quality of leisure work For children of unknown proportions, the researcher used the experimental method with a dimensional pre-measurement for two groups, one is experimental and the other is a control, and the research was applied to a sample of children of unknown proportions registered with the Social Renaissance Association for Boys and Girls of the Ministry of Social Affairs Zagazig "Sharkia governorate, where its strength reached (50) children, they were divided equally into two experimental groups, and the second is a strength of each of them (25) children of unknown proportions. The researcher), and the results of the research showed that the proposed educational program for the basic movements in modern dance has a positive impact on the development of some elements of physical fitness, reducing aggressive behavior and achieving quality of life for children of unknown proportions (under research) of the experimental group without control, and the researcher recommended The need to implement the proposed program of modern dance to children's villages where they are shelters in need of such programs due to their own circumstances and conduct more scientific research on mental disorders for children of unknown parentage and the use of a measure to achieve the quality of life on different samples.