Connelly is accredited by the Western Catholic Educational Association, the Western Association of Schools and Colleges, the California Association of Independent Schools, the National Catholic Education Association, and the Holy Child Network of Schools. The school is a member of the National Association of Independent Schools, which is the national institutional advocate for independent pre-collegiate education. NAIS represents 1,400 independent schools and associations in the United States.
Western Catholic Educational Association
Western Association of Schools and Colleges
California Association of Independent Schools
National Catholic Education Association
Holy Child Network of Schools
National Association of Independent Schools
Cornelia Connelly Library
Society of the Holy Child Jesus