Holy Cross High School is a Roman Catholic secondary school located in Dunmore, Pennsylvania. It operates under the jurisdiction of the Roman Catholic Diocese of Scranton, and is the second largest of four diocesan high schools in Northeastern Pennsylvania. The Holy Cross School System has included five feeder schools since the 2011-2012 school year: All Saints Academy, Scranton; LaSalle Academy, Jessup; Our Lady of Peace, Clarks Summit; St. Clare/St. Paul, Scranton; and St. Mary of Mount Carmel, Dunmore.