100th Night, and in May they have a full week of events culminating in their graduation. All of the "class weekends" involve a formal dinner and social dance, known in old cadet slang as a "hop," held at Eisenhower Hall. Grant Hall, formerly the cadet mess hall at West Point, is now a social center. Cadets also have an array of extracurricular options beyond the school's grounds, including in the Peace & Dialogue Leadership Initiative and the academy's Foreign Academy Exchange Program.
== Athletics ==
Since 1899, Army's mascot has officially been a mule because the animal symbolizes strength and perseverance. The academy's football team was nicknamed "The Black Knights of the Hudson" due to the black color of its uniforms. This nickname has since been officially shortened to the "Black Knights." U.S. sports media use "Army" as a synonym for the academy. "On Brave Old Army Team" is the school's fight song. Army's chief sports rival is the Naval Academy due to its long-standing football rivalry and the interservice …
