Choose from Over 250 Online Courses – Grades PreK-12      Browse Courses


Bring your homeschool experience to life with fun and engaging elementary courses.

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Middle School

Keep learning exciting with interactive courses that will help you prepare for high school.

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High School

Homeschool your high school student with exciting and engaging online courses.

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Acellus Homeschool Services

A Program of the International Academy of Science

Acellus Homeschool Services is a program designed to provide curriculum and support to aid parents in homeschooling. Acellus began as an initiative at the International Academy of Science in 2001 to improve math and science scores across the United States of America. Many years later, the program includes all courses for grades K-12 and has impacted over a million student learners in over 2,000 school districts nationwide.

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