Acellus is an online learning system that is elevating achievement at schools nationwide. Acellus Academy is an accredited online school for students studying from home.

The official online school of Acellus, utilizing the revolutionary Acellus Gold platform to accelerate learning and motivate student achievement.

Acellus is an interactive learning accelerator. It combines technology and learning science to help students master content and learn more effectively.

Acellus Academy's accredited online high school prepares students for college and careers with STEM, AP, honors, and NCAA-approved courses.

Acellus is the fastest growing learning system in America. The program is used by over one million students at schools in every U.S. state. It works by showing short video lessons followed by...

Every student learns differently. Acellus meets them where they are — with personalized, video-based K-12 instruction used by over one million students across every U.S. state. Short video lessons …

Sign in to Acellus Academy to access your learning resources and continue your educational journey.

Jan 26, 2026 · Acellus Academy is a WASC-accredited online school for homeschooling children in grades K–12. As of April 2026, it teaches around 1 million of its students through a self-paced, video …

Every student learns differently. Acellus meets them where they are — with personalized, video-based K-12 instruction used by over one million students across every U.S. state. Short video lessons …

Once the app is installed, students can sign in by entering their Acellus ID and Password. Parents, Teachers, and Administrators can get started by clicking on Parent/Teacher Sign In.