The student-faculty ratio at Louisiana State University--Baton Rouge is 20:1, and the school has 43.5% of its classes with fewer than 20 students. The most popular majors at Louisiana State University--Baton Rouge include: Business, Management, Marketing, and Related Support Services; Engineering; Education; Biological and Biomedical Sciences; Social Sciences; Communication, Journalism, and Related Programs; Multi/Interdisciplinary Studies; Psychology; Visual and Performing Arts; and Agricultural/Animal/Plant/Veterinary Science and Related Fields. The average freshman retention rate, an indicator of student satisfaction, is 84%.