Starting Friday, July 31st at noon, DePaul websites displaying this banner will undergo scheduled maintenance. During this time some website features may be inaccessible.​
​​

​The Department of Biological Sciences provides courses for biology majors, minors, and non-majors from all areas. The department currently has more than 600 majors in its undergraduate program leading to a bachelors of science and offers a graduate program leading to a master of arts or master of science.