National High School is proudly accredited by Southern Association of Colleges and Schools and Schools Council on Accreditation and School Improvement (SACS CASI), an accrediting division of AdvancED. Our accreditation demonstrates our dedication to continuous improvement in all that we do. We are committed to providing students the opportunity to receive a rigorous, quality education through innovative learning methods. National High School offers a private, comprehensive, and affordable education to those students who desire to receive a high school diploma. SACS CASI provides nationally-recognized accreditation, the purpose of which is continuous school improvement focused on increasing student performance. To earn accreditation, schools must meet SACS CASI’s high standards, be evaluated by a team of professionals from outside the school, and implement a continuous process of school improvement. Accreditation is granted on a five-year term, Accreditation demonstrates to our students, parents, and community that we are focused on raising student achievement, providing a safe and enriching learning environment, and maintaining an efficient and effective operation staffed by highly qualified educators. SACS CASI accreditation is recognized across state lines, which not only eases the transfer process as students move from accredited school to accredited school but also assures parents that the school is meeting nationally accepted standards for quality and successful professional practice.