The article studies the structure of the communicative success of junior pupils. The results of the factor analysis of the internal structure of the communicative success, based on principal component analysis are given. Indexes of expert evaluation and self-assessment of communicative success of students of the experimental and control groups before and after the pilot study are analyzed. The author dwells upon the following criteria of communicative success of junior pupils as: cognitive - the ability to define their own communicative difficulties, behavioral - the ability to control behavior, emotion - the ability to control emotions. The formation of the communicative success of each parameter was measured with specific criteria. Dedicated criteria were the basis for estimating the levels of formation of communicative success. These results reveal the most significant components of the structure of the communicative success of younger students. Conducted a factor analysis showed that the formative influence not only increases the communicative success in the experimental group, but also changes its structure and influence in the first place, the cognitive setting and pushing it as a system.