Saint Monica School News Center School Calendar Handbook Facilities Curriculum Technology Faculty & Staff CYO New info at the SMS News Center. Updates about End-of-Year Events and the 2002-2003 School Year. Stop by frequently to learn about upcoming events. St. Monica School 601 First Avenue Berwyn, PA 19312-1652 Tel (610)644-8848 Fax (610)695-8515 Mrs. Diana Thompson, Principal Home | News ...