In order to enter a higher school, many students feel the pressure of competition. This could cause many problems for the teenager students. However, does the shadow education have some influence on the psychological well-being of students? According to the result of our research, we find out something important: the factor in one's background relies on the shadow education of subject and the shadow education of talent training will result in some influences on the interpersonal estrangement. Nevertheless, the shadow education has no influence on the sense of accomplishment or on the melancholy. In addition, the pressure of schoolwork caused by shadow education might not be the reason of interpersonal estrangement.