Burris was born and raised in the small community of Centralia in southern Illinois. The Burris family can trace their roots to American slaves in the American South, mainly in the states of Georgia, South Carolina and Tennessee. He was a 1955 graduate of Centralia High School. He attended Southern Illinois University Carbondale, receiving a Bachelor of Arts degree in political science in 1959. He was an exchange student on scholarship to study International Law at the University of Hamburg in Germany. He earned his Juris Doctor degree from the Howard University School of Law in 1963.