The University of California, Los Angeles (UCLA) is a public research university located in the Westwood neighborhood of Los Angeles, California, United States. It is the second-oldest of the ten campuses of the University of California system. UCLA is considered a flagship campus of the University of California system, along with UC Berkeley. It offers 337 undergraduate and graduate degree programs in a wide range of disciplines. With an approximate enrollment of 28,000 undergraduate and 12,000 graduate students, UCLA is the university with the largest enrollment in the state of California and the most popular university in the United States by number of applicants. The university is organized into five undergraduate colleges, seven professional schools, and four professional health science schools.