This article presents analytical information on the problems of organizing practical classes in professional disciplines taught in the training of future primary school teachers and their solutions. Also, the works of research scientists on the organization of practical classes in higher educational institutions were analyzed. At the same time, this article develops a structure for organizing practical classes in professional disciplines taught in the training of future primary school teachers based on blended learning technology and provides recommendations for its use. Pedagogical experimental work was carried out to determine the effectiveness of this structure, and its level of reliability was proven using the Student-Fisher criterion.