Careers in Our Schools The Catholic Schools in the Archdiocese of Detroit follow the requirements outlined by the state of Michigan for teacher certification credentials. Details are available through the Michigan Department of Education. To teach in our schools you must be certified and highly qualified in the state of Michigan. Available Job Listings » The Archdiocesan Office for Catholic School Personnel does not hire teachers or substitutes, centrally. Each school’s principal interviews and hires school faculty and staff. Staff Resources » Archdiocesan forms, handbooks, newsletters, and other resources to assist faculty and staff working in our Catholic schools and parishes.