Wellesley College is a liberal arts women's college (one of the famed "Seven Sisters" schools) that offers majors in more than 50 fields of study, including anthropology, computer science, education, physics, and sociology. It has a three-college collaboration with Massachusetts' Babson and Olin Colleges to provide additional opportunities for its students, and also has cross-registration agreements with MIT and Brandeis. Wellesley's Davis Degree program is geared toward women beyond traditional college age. The college has a student enrollment of some 2,500 and a student-faculty ratio of about 7 to 1.