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.