trustees recommendation that Greek organizations become "substantially coeducational"; this attempt to change the Greek system eventually failed.
Dartmouth also has a number of secret societies, which are student- and alumni-led organizations often focused on preserving the history of the college and initiating service projects. Most prominent among them is the Sphinx society, housed in a prominent Egyptian tomb-like building near the center of campus. The Sphinx has been the subject of numerous rumors as to its facilities, practices, and membership.
The college has an additional classification of social/residential organizations known as undergraduate societies.
=== Athletics ===
Approximately 20% of students participate in a varsity sport, and nearly 80% participate in some form of club, varsity, intramural, or other athletics. In 2021, Dartmouth College fielded 33 intercollegiate varsity teams: 15 for men, 17 for women, and coeducational sailing and equestrian programs. Dartmouth's athletic teams compete …