Carl McClellan Hill worked as an assistant professor of chemistry at
North Carolina A&T University beginning in 1941. Under his direction, the college was formally raised to university status, and renamed Kentucky State University in 1972. Hill also pushed for increased integration, increasing white enrollment at the historically black school. Hill would remain at KSU until retiring in 1975, the second-longest presidential term at KSU at that time. The Hills collaborated on textbooks such as
General College Chemistry (1944) with
Myron B. Towns and
Experiments in Organic Chemistry (1954). ==Awards and honors==