Mount Saint Joseph (commonly Saint Joe or Mount Saint Joe) is a Catholic college preparatory school for young men from ninth to twelfth grade sponsored by the Xaverian Brothers and founded in 1876, It is located within the Archdiocese of Baltimore, Maryland. Faithful to the tradition of Xaverian education, Mount Saint Joseph strives to be a community of growth and learning characterized by enduring personal relationships, an emphasis on spiritual formation, a challenging academic program, and a commitment to justice and peace.