On the one hand, mixed gender education has been found to be a strong evidence against the learning performance of adolescents. On the other hand, this practice also makes it difficult to promote their emotional and social development. Although some advocates propose various “benefits,” it is not truly beneficial to students. However, in doing so, adolescents will maintain stressful and complicated contacts with the opposite sex and remain stuck in an unequal academic environment. Therefore, it is best to avoid mixed gender education