About Khan Academy

Why Khan Academy works

Personalized learning: Students practice at their own pace, first filling in gaps in their understanding and then accelerating their learning. Trusted content: Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, SAT®, and more. It’s all free for learners and teachers. Tools to empower teachers: With Khan Academy, teachers can identify gaps in their students’ understanding, tailor instruction, and meet the needs of every student.

A personalized learning resource for all ages

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, computing, history, art history, economics, and more, including K-14 and test preparation (SAT, Praxis, LSAT) content. We focus on skill mastery to help learners establish strong foundations, so there's no limit to what they can learn next!