Little Flower Catholic High School for Girls  Little Flower Catholic High School for Girls is a Catholic high school in Philadelphia, Pennsylvania located within the Archdiocese of Philadelphia. It is named after Saint Therese de Lisieux and has one of the most award-winning high school newspapers in the archdiocese, "The Theresian". Little Flower school consists of roughly 700 girls and 7 boys. The boys are a part of Little Flower's ESOL Program (English for Speakers of Other Languages). The school's Alma Mater is constantly sung by the students at a number of different events throughout the school year, including dances, proms, and assemblies.