Khan Academy offers free, world-class education in various subjects including math, science, and arts, aiming to make learning accessible for everyone globally.

A personalized learning resource for all ages With practice exercises, instructional videos, and a personalized learning dashboard, Khan Academy empowers learners to study at their own …

Regardless of who you are, mastering even just one more skill on Khan Academy results in learning gains.

Khan Academy offers free, world-class math education for anyone, anywhere.

Grammar is the collection of rules and conventions of a language. Whether you're learning English for the first time or just looking to improve your speaking and writing skills, this course …

Aprende gratuitamente sobre matemáticas, arte, programación, economía, física, química, biología, medicina, finanzas, historia y más. Khan Academy es una organización sin fines de …

Khan Academy offers free, expert-created lessons and practice in English to help learners improve their language skills effectively.

Explore science with Khan Academy's free courses, videos, and exercises in physics, chemistry, biology, and more for a world-class education.

Explore comprehensive Algebra 1 lessons, interactive exercises, and videos to master algebra concepts and enhance problem-solving skills on Khan Academy.

Help every student succeed with personalized learning. Yes, it’s free! Students get instant feedback on over 100,000 practice questions. We’re always free for teachers and students.