Saint Dominic Academy (SDA) is a private college-preparatory for girls in seventh through twelfth grades, located in Jersey City, in Hudson County, New Jersey, United States. The school, which is situated within the Roman Catholic Archdiocese of Newark, and is administered by the Dominican Sisters of Caldwell, New Jersey, has been accredited by the Middle States Association of Colleges and Schools Commission on Elementary and Secondary Schools since 1991.