http://www.mercycatholic.org/ Catholic Archdiocese of Atlanta high school, Our Lady of Mercy Catholic High School. Information about college preparatory curriculum, admissions, calendar of events, and recent news. Located south of Atlanta in Fayetteville, GA. en-us Copyright 2012 Our Lady of Mercy Catholic High School. All Rights Reserved. Sat, 19 May 2012 10:47:51 EDT 20