The paper deals with the scientific analysis in the sphere of social and pedagogical education and with the professional self-development of future teachers. In the paper the structure of the professional development that introduces the interconnection of the four members is presented: self-identification, self-esteem, self-determination, self-government. Attention is focused on the integrity of the system of self-development of a social pedagogue as a competent specialist, who also possesses a set of general culture of personality with professionally significant qualities. The theoretical bases of social and pedagogical support, its essence and content are considered. The role of practice as an integrative component of the professional development of a specialist is emphasized. The necessity of introducing the self-development trajectory in the educational process for successful professional formation of a future social teacher is acknowledged. The paper is intended for researchers and educators involved in the training of future social pedagogues.