Students practice at their own pace, first filling in gaps in their understanding and then accelerating their learning.
Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, 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.