Is the Archdiocese of Detroit, Office of Catholic Schools adopting the Common Core State Standards? No. We will/are reviewing at the school level to align specific content to the timing of when a concept is taught. Related articles Archdiocese of Detroit Standards Is the Common Core State Standards an official curriculum? Will this have a negative impact on Detroit Archdiocese students? Will Detroit Archdiocese use “Common Core” Textbooks? Will our schools still be accredited if we do not adopt the Common Core?