Phi Alpha Theta Phi Alpha Theta Phi Alpha Theta, the international Honor Society in History, has a chapter on the campus of the University of Delaware. Phi Alpha Theta, with chapters on college campuses in all fifty states, as well as Washington, DC, Puerto Rico, Canada, and the Philippine Islands, is one of the most respected honor societies in the country. Its student members are eligible for a number of prizes and scholarship awards annually.
Initiation is held each spring for eligible students.
Letters of invitation are mailed in early February.