Harvard University President of Harvard University. There are 16,000 staff and faculty, including 2,400 professors, lecturers, and instructors teaching 7,200 undergraduates and 14,000 graduate students. The Faculty of Arts and Sciences has primary responsibility for instruction in Harvard College, Graduate School of Arts and Sciences, and the Harvard Division of Continuing Education, which includes Harvard Summer School and Harvard Extension School. There are ten other graduate and professional school faculties, in addition to the Radcliffe Institute for Advanced Study. Joint programs with the Massachusetts Institute of Technology include the Harvard-MIT Division of Health Sciences and Technology, the Broad Institute, The Observatory of
Harvard University programs, and over 14,000 students in graduate and professional programs. The undergraduate population is 51% female, while the graduate population is 48% female. The Harvard Undergraduate Council and Harvard Graduate Council are the chief organs of student government. The Harvard Crimson competes in 42 intercollegiate sports in the NCAA Division I Ivy League. Harvard has an intense athletic rivalry with Yale University culminating in "The Game", although the Harvard–Yale Regatta predates the football game. This rivalry is put aside every two years when the Harvard and Yale Track and Field teams come together to compete against a combined Oxford University