The changes taking place in Russia today require active involvement of a person in socio-economic, political and cultural processes within the country. The legislation of the Russian Federation, taking into account the leading role of education in the formation of a modern person and a law-abiding citizen, successfully integrating into a society, ready to improve it, emphasizes the role of socially valuable personal activity. The initial stages of solving this issue are already at school age. The relevance of the topic under consideration is that development and improvement of children's social activity is the most significant and important task of modern educational process. Its decision will allow teaching a citizen, a person who is able to live in a democratic society and be as useful as possible to this society. At the same time, teachers face problems due to search for forms and methods of work that could appear as one of effective ways of establishing and developing children’s social activity. Children’s additional education offers more opportunities to solve these problems. The purpose of the work is to develop a social project for organization of interaction between school and establishment of additional education, which will help children with speech and writing disorders.Obtained in the course of our research conclusions and formulated recommendations can be applied in psychological and educational activities; in the educational process, as well as in teaching materials and manuals preparation; when lecturing on social and organizational psychology