The University of Louisiana at Lafayette is a public research university in Lafayette, Louisiana, United States. It has the largest enrollment within the nine-campus University of Louisiana System and the second-largest enrollment in Louisiana, behind only Louisiana State University. It is classified among "R1: Doctoral Universities – Very high research acti…The University of Louisiana at Lafayette is a public research university in Lafayette, Louisiana, United States. It has the largest enrollment within the nine-campus University of Louisiana System and the second-largest enrollment in Louisiana, behind only Louisiana State University. It is classified among "R1: Doctoral Universities – Very high research activity".