Theta Sigma Upsilon

Theta Sigma Upsilon (ΘΣΥ) was a sorority founded on March 25, 1921 at Emporia State University. It merged with Alpha Gamma Delta at the 22nd international convention of Alpha Gamma Delta at French Lick, Indiana on June 29, 1959.

History
Theta Sigma Upsilon was founded on March 25, 1921 at Emporia State University. In 1925, the sorority became part of the Association of Education Sororities which it remained a member until the association dissolved when its members became part of the National Panhellenic Conference.

Alpha Gamma Delta absorbed Theta Sigma Upsilon at the 22nd international convention of Alpha Gamma Delta at French Lick, Indiana on June 29, 1959. Thirteen chapters were added to Alpha Gamma Delta from this merger, with these names as their new ΑΓΔ chapter designations:
 * Alpha Rho-Temple University
 * Alpha Tau-Edinboro University of Pennsylvania
 * Alpha Sigma-Indiana University of Pennsylvania
 * Alpha Upsilon-Central Michigan University
 * Beta Theta-University of Wisconsin- Whitewater
 * Gamma Kappa-Northwestern State University
 * Gamma Lambda-Longwood University
 * Gamma Mu-James Madison University
 * Delta Iota-California State University, Chico
 * Epsilon Kappa-Pittsburg State University
 * Epsilon Iota-University of Northern Colorado
 * Epsilon Lambda-University of Central Missouri
 * Epsilon Mu-Fort Hays State University

Symbols
Their colors are Rose and Silver, their flower is the Pink Rose and their tree is the dogwood. Its Patron was Minerva.

Chapters
At the time of the 1959 merger, this was the list of Theta Sigma Upsilon chapters. Active chapters at the time of the merger with ΑΓΔ are noted in bold, inactive or withdrawn chapters are noted in italics: