Montclair State University (Montclair) is a public research university in Montclair, New Jersey, United States. Parts of the campus extend into Clifton and into Little Falls. As of June 2024, there were 22,570 total enrolled students: 18,062 undergraduate students and 4,508 graduate students. It is classified among "R2: Doctoral Universities – High research activity". The campus covers approximately 252 acres (1.02 km2). The university offers more than 300 majors, minors, and concentrations.