An unparalleled and invaluable free resource for self-paced learning across a vast array of subjects, though it is not a substitute for formal, accredited education.
A non-profit offering free online courses, lessons, and practice exercises in math, science, computing, and more for learners of all ages.
Khan Academy is a non-profit educational organization with the mission of providing a free, world-class education for anyone, anywhere. The platform offers a vast library of instructional videos, practice exercises, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. Subjects range from math, science, and engineering to computing, arts, humanities, economics, and extensive test preparation.
Built for a global audience, Khan Academy serves elementary to college-level students, teachers seeking supplemental classroom resources, parents monitoring their child's progress, and adult learners looking to fill knowledge gaps or explore new subjects. It operates without ads or subscriptions, relying on donations to provide its high-quality, trusted content to millions of users worldwide.
Pros
Completely free for everyone, with no advertisements or paywalls.
High-quality, expert-vetted content across a huge range of subjects.
Personalized learning path adapts to individual student mastery.
Excellent, dedicated tools for teachers and parents.
Official partnership with the College Board for SAT preparation.
Cons
Lacks the direct interaction and support of a live teacher.
Requires a high degree of self-motivation from the learner.
Does not lead to formal accreditation or university credits.
Some advanced or niche subject areas have less depth.
Key features
Vast library of expert-created educational videos
Personalized learning dashboard to track individual progress
Interactive practice problems, quizzes, and unit tests
Mastery system encourages students to master skills before moving on
Official, free test prep for SAT, LSAT, and Praxis Core
Comprehensive tools for teachers and parents to assign work and monitor progress
Courses in math, science, computing, economics, arts, and humanities
Available in over 50 languages
Integrations
College BoardGoogle ClassroomClever
Target audience
Students (K-12, college), teachers, parents, and adult lifelong learners
Ratings & Reviews
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Key Metrics
Founded
2008
Headquarters
Mountain View, USA
Pricing Tiers
Free
Free
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