Our students come to us from all over the United States of America, and from around the world! Here is a list of all the dioceses that currently send students. In addition, students from any diocese are always welcome here at St. Mary’s.
| Dioceses | Countries Represented |
| Diocese of Albany, NY Diocese of Altoona – Johnstown, PA Archdiocese of Baltimore, MD Diocese of Erie, PA Diocese of Greensburg, PA Diocese of Metuchen, NJ Diocese of Pittsburgh, PA Diocese of Richmond, VA Diocese of Rochester, NY Diocese of Scranton, PA Diocese of Syracuse, NY Diocese of Trenton, NJ Diocese of Wilmington, DE Diocese of Worcester, MA |
Cameroon Colombia Kenya Nigeria Puerto Rico Philippines United States Zambia |