Why Enroll Your Child In ACA? Ambassador Christian Academy is a non-denominational Christian school. ACA is registered with and recognized by the NJ Department of Education as a non-public school. ACA participates in the following federal programs: IDEA, Title I, Title II, Title III. ACA's students receive nursing, speech therapy and other services through the Gloucester County Special Services School District. ACA is in our fifty-third year of operation. ACA has been a member school of ACSI for over 30 years. ACA participates in the NJ Nonpublic Schools Health Services, School Security Program, Technology Initiative Program, Textbook Program, and follows the Nonpublic Schools Transportation Procedures. All staff obtain background checks through the NJ Criminal History Review Unit.