Khan Academy

Khan Academy provides free educational resources for learners, teachers, parents, and districts. Its materials include instructional videos, practice exercises, and a personalized learning dashboard designed to support study at an individual pace in and out of the classroom.

Khan Academy covers subjects from kindergarten through early college, including math, grammar, science, history, computing, economics, financial literacy, SAT, AP, MCAT, and more. The organization is a 501(c)(3) nonprofit with a stated mission to provide a free, world-class education for anyone, anywhere.