Southern University and A&M College (Southern University, Southern, SUBR or SU) is a public historically black land-grant university in Baton Rouge, Louisiana. It is the largest historically black college or university (HBCU) in Louisiana, a member-school of the Thurgood Marshall College Fund, and the flagship institution of the Southern University System. Its campus encompasses 512 acres, with an agricultural experimental station on an additional 372-acre site, five miles north of the main campus on Scott's Bluff overlooking the Mississippi River in the northern section of Baton Rouge.