Hillcrest is accredited by two well-respected US-based school accrediting bodies:

The Association of Christian Schools International is an international Christian accrediting organization whose purpose is to lead schools toward greater effectiveness through their accrediting process and ongoing programs and assessment. 

The Middle States Association of Secondary Schools and Colleges is a non-governmental, voluntary accrediting organization of educational institutions in the United States. They are committed to excellence in all levels across the continuum of education. This certification is important for the transfer of credits and acceptance of diplomas from Hillcrest School.