St. Isidore School operates under the auspices of the Diocese of Joliet. Therefore, St. Isidore Catholic School adopts in whole all policies set forth in the Handbook of School Policies published be the Diocese of Joliet Catholic Schools Office. The school administrator, faculty and governance board are required to follow all policies of the Diocese. Additional local policies may be developed to govern the operation of the school but may not be contrary to those policies and procedures established by Diocese of Joliet.
Schools operated under the auspices of the Diocese of Joliet admit students of any race, religion, sex, color, gender, national and ethnic origin, citizenship status, physical or mental disability to all the rights, privileges, programs and activities generally available to students at the schools in accordance with applicable local, state, and federal anti-discrimination statues to the extent that such antidiscrimination statues do not conflict with the teachings of the Roman Catholic Church.