In 2003, Our Lady of the Lake Roman Catholic School received its initial SACS accreditation. Following the five-year cycle, the school applied for and received re-accreditation through the SACS CASI AdvancED's updated process in 2008.
Founded in 1895, SACS CASI accredits over 13,000 schools and school systems throughout the United States and overseas. SACS CASI is an accreditation division of AdvancED. AdvancED is also the parent organization of the North Central Association Commission on Accreditation and School Improvement (NCA CASI) and the National Study of School Evaluation (NSSE.)