Saint Louis University is a private research university with campuses in St. Louis, Missouri and Madrid, Spain and courses available globally online through the School for Professional Studies. Founded in 1818 by the Most Reverend Louis Guillaume Valentin Dubourg, SLU is the oldest university west of the Mississippi River and the second-oldest Jesuit university in the nation. It is one of 28 member institutions of the Association of Jesuit Colleges and Universities. The university is accredited by the North Central Association of Colleges and Secondary Schools. SLU's athletic teams compete in NCAA's Division I and the Atlantic 10 Conference. It has a current enrollment of 13,505 students, including 8,687 undergraduate students and 4,818 graduate students, representing all 50 states and more than 70 foreign countries. Its average class size is 23.8 and the student-faculty ratio is 12:1.
For over 30 years the university has maintained a campus in Madrid, Spain. The Madrid campus was the first freestanding campus operated by an American university in Europe and the first American institution to be recognized by Spain's higher education authority as an official foreign university. The campus has 675 students, a faculty of 110, an average class size of 15 and a student-faculty ratio of 7:1.