Coeducation

noun

1. The system of education in which both men and women attend the same institution or classes.
2. Joint education; specifically, the education of young men and young women in the same institution.
3. Joint education; specifically, the education of young men and young women in the same institution and the same classes.
4. An educating together, of different sexes or races; -- now used almost exclusively in reference to the education males and females together.
5. the education of male and female students in the same institution