ASU is a research university offering undergraduate and graduate degrees through 16 colleges located across four campuses. There are over 250 majors available to students and 100 graduate programs. ASU is the largest public university by enrollment in the United States. Arizona State University has developed a new model for the American Research University, creating an institution that is committed to excellence, access and impact. ASU measures itself by those it includes, not by those it excludes. ASU pursues research that contributes to the public good, and ASU assumes major responsibility for the economic, social and cultural vitality of the communities that surround it.