Acellus Academy is proud to serve exceptionally talented and bright students across the nation and around the world. Explore our student spotlights to learn more about our incredible students and their outstanding achievements. About Acellus Academy A PROGRAM OF THE INTERNATIONAL ACADEMY OF SCIENCE Acellus Academy is the official accredited online school of Acellus. The Acellus Education System is widely used by thousands of schools to teach students in grades K-12. Acellus courses are filmed in high definition with some of the very best teachers in the nation. Acellus Academy is a program of the International Academy of Science, a Kansas City based non-profit organization that has been advancing science and education for over thirty years. Acellus Academy high school graduates have been welcomed into top universities around the country. The school’s programs are flexible, yet rigorous, resulting in graduates that are motivated to achieve success and optimistic about their future.