C.S. Lewis Academy is accredited by AdvancED, the largest community of education professionals in the world. They are a non-profit, non-partisan organization that conducts rigorous, on-site reviews of a variety of educational institutions. In 2012 they expanded through the addition of the Northwest Accreditation Commission (NWAC), CSLA’s former accreditation affiliation.
CSLA is also a member of the Association of Christian Schools International (ASCI). ACSI serves almost 3,000 member-schools in the United States, over 20,000 member-schools internationally.