UPPER DARBY, PA – The community of St.Demetrios in Upper Darby celebrated the achievements of their graduates on June 7. Anna Serefeas-Koulas addressed the high school, undergraduate, and graduate students as the Keynote Speaker after the Divine Liturgy. A lovely reception followed in the Community Center. The Ladies Philoptochos Society annually organizes and hosts the Graduates Sunday event. The high school graduates are Peter Altes, Dimitra D…