Black Ivy League in each of its institutions, including faculty holding endowed professorships, head athletic coaches, deans, and one president, Ruth Simmons (Dillard graduate) of Brown University. From 1967 to 1976, black enrollment in Ivy League colleges rose from 2.3% to 6.3%. In addition, Ivy League alumni who are African-American have formed the Black Ivy Alumni League, as well as separate black alumni groups for each individual university. The Black Ivy Alumni League notes that "over 50,000 alumni of African descent connected through our Ivy League experiences." African Americans who earned undergraduate degrees at Ivy League schools include President Barack Obama; his wife,
Ivy League sixteen men's and sixteen women's sports. In some sports, Ivy teams actually compete as members of another league, the Ivy championship being decided by isolating the members' records in play against each other; for example, the six league members who participate in ice hockey do so as members of ECAC Hockey, but an Ivy champion is extrapolated each year. In one sport, rowing, the Ivies recognize team champions for each sex in both heavyweight and lightweight divisions. While the Intercollegiate Rowing Association governs all four sex- and bodyweight-based divisions of rowing, the only one that is sanctioned by the NCAA