Khan Academy is an organization on a mission. We're a not-for-profit with the goal of changing education for the better by providing a free world-class education for anyone anywhere.
All of the site's resources are available to anyone. It doesn't matter if you are a student, teacher, home-schooler, principal, adult returning to the classroom after 20 years, or a friendly alien just trying to get a leg up in earthly biology. Khan Academy's materials and resources are available to you completely free of charge.
About the author
Khan Academy is a non-profit educational website created in 2006 by educator
Salman Khan, a graduate of
MIT and
Harvard Business School. The stated
mission is to provide 'a free world-class education for anyone anywhere'.
The website features thousands of educational resources, including a personalized learning dashboard, over 100,000 exercise problems, and over 4000 micro lectures
[1] via video tutorials stored on
YouTube teaching
mathematics,
history,
healthcare,
medicine,
finance,
physics, general
chemistry,
biology,
astronomy,
economics,
cosmology,
organic chemistry, American
civics,
art history,
macroeconomics,
microeconomics, and
computer science.
[4] All resources are available for free to anyone around the world. Khan Academy reaches about 10,000,000 students per month and has delivered over 300,000,000 lessons