 leupp () is a census-designated place (cdp) in coconino county, arizona, united states. the population was 951 at the 2010 census. ==history== during world war ii, an abandoned bureau of indian affairs boarding school in leupp was used as the leupp isolation center, for japanese american internees considered to be "troublemakers" by camp authorities.leupp isolation center, arizona at national park service the first inmates were transferred from manzanar by way of leupp's predecessor, the moab isolation center. after a december 1942 clash between camp guards and several hundred japanese american internees, in which two prisoners were killed, nine prisoners and one guard injured, the 16 men who had instigated the protests were removed from 
Census-designated_places_in_Arizona Census-designated_places_in_Coconino_County,_Arizona Japanese_American_internment_camps Populated_places_on_the_Navajo_Nation