Khan Academy

Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We've also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content. Millions of students from all over the world, each with their own unique story, learn at their own pace on Khan Academy every single day. Our resources are being translated into more than 36 languages in addition to the Spanish, French, and Brazilian Portuguese versions of our site. What started as one man tutoring his cousin has grown into a more than 150-person organization. We’re a diverse team that has come together to work on an audacious mission: to provide a free world-class education for anyone, anywhere. We are developers, teachers, designers, strategists, scientists, and content specialists who passionately believe in inspiring the world to learn. A few great people can make a big difference. No ads, no subscriptions. We are a not‑for‑profit because we believe in a free, world-class education for anyone, anywhere. We rely on our community of thousands of volunteers and donors. Learn more about getting involved today.