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For every student, every classroom. Real results. We’re a nonprofit with the mission to provide a free, world-class education for anyone, anywhere. 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 practice and lessons covers math, science, and more. Always free for learners and teachers. With Khan Academy, teachers can identify gaps in their students’ understanding, tailor instruction, and meet the needs of every student. We empower teachers to support their entire classroom. 90% of US teachers who have used Khan Academy have found us effective. Build a deep, solid understanding in math, science, and more. Across the globe, 617 million children are missing basic math and reading skills. We’re a nonprofit delivering the education they need, and we need your help. You can change the course of a child’s life.