Excel High School - Helpful Links Page. Excel High School is Regionally Accredited by AdvancED, The parent organization of The North Central Association CASI and Southern Association of Schools and Colleges CASI. more info Excel High School is a "A+" Rated, Accredited Member of the Better Business Bureau.
Excel High School offers accredited high school courses, online high school diploma programs and adult high school programs. WWNFF Home. Principles of Online Design. IDEAS: Instructional Design for Elearning ApproacheS.