Tr. Khan Academy

Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more. It’s all free for learners and teachers .

What is happening? Khan Academy is retiring some content that isn’t aligned to our focus on Kindergarten through early college (K-14) core academic courses and select tests . This change will take place on July 15, 2020. In many cases, content from retiring courses is also included within a core academic course.

Khan Academy is an American non-profit educational organization created in 2008 by Sal Khan. Its goal is creating a set of online tools that help educate students.

Sal Khan is the founder and CEO of Khan Academy, a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. He is also the founder of Khan Lab School, a nonprofit laboratory school in Mountain View, California, where Sal teaches seminars in the humanities and sciences.