Khan Academy

For every student,
every classroom.
Real results.
We’re a nonprofit with the mission to provide a free, world-class education for anyone, anywhere.

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, 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.