K¹² courses are rooted in decades of educational research and focused on unlocking the innate potential in each child. From Kindergarten through High School, we offer online courses widely recognized as the highest quality available.

Online learning that turns learning on

K¹² courses make learning come alive. Courses are designed with online delivery in mind, combined with beautiful, well-crafted books and materials integrated with online lessons.

K-8 Courses

Throughout our K through 8 course offerings you will find certain recurring themes that build on the previous grades' teaching and weave an ever-richer tapestry of knowledge.

High School Courses

With more than 105 online courses from which to choose, we offer multiple levels of core subjects, up to four years of a World Language, and a variety of electives including anthropology, Web design and digital photography.

Summer Courses

We offer online courses that meet or exceed state and national standards and are adapted for a condensed 4- or 8-week summer session.

Textbooks and K¹² PhonicsWorks™

At K¹², we’re not easily satisfied. So we have created magnificent history texts and an early reading-readiness program that are considered among the outstanding works in their fields.

2009 Award Winner

  • Algebra I - algebrai-85x100.gif

    K¹²’s High School Algebra text wins coveted AEP award.

    While we’re well-known for online learning, our “off-line” materials are first-class, too!

See award details