] Single-sex education is a phenomenon that has developed in recent years to improve the education system. Many parents believe that single-sex education is beneficial for their children because it helps them focus on their future and achieve a higher academic standard. The main reason for the separation of boys and girls was regional culture and beliefs and this was before the 19th century, so single-sex schooling was the most common education system. “Before the 19th century, single-sex schools were common. In the 19th century, more and more mixed schools were created. (Single-sex education, 2012). However, this topic generates unresolved controversy regarding the effectiveness of this type of education on children's academic achievement, social skills and performance. Single-sex education should be minimized because of the enormous influence it has on students' lives academically, socially and psychologically. From the academic point of view, experts assume that in coeducation there is academic competition between g...