Khan Academy has a 100 Percent free, world class education: for anyone, anywhere.
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- Pre-K through grade 2 (Khan Kids)
- Early math review
- 2nd grade
- 3rd grade
- 4th grade
- 5th grade
- 6th grade
- 7th grade
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- See Pre-K - 8th grade Math
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- Get ready for Algebra 1
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- Get ready for AP® Calculus
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- Math: high school & college
- Algebra 1
- Geometry
- Algebra 2
- Integrated math 1
- Integrated math 2
- Integrated math 3
- Trigonometry
- Precalculus
- High school statistics
- Statistics & probability
- College algebraNEW
- AP®︎/College Calculus AB
- AP®︎/College Calculus BC
- AP®︎/College Statistics
- Multivariable calculus
- Differential equations
- Linear algebra
- See all Math
- SAT
- Digital SATNEW
- LSAT
- Praxis Core
- MCAT
- Middle school biology - NGSSNEW
- Middle school Earth and space science - NGSSNEW
- Middle school physics - NGSSNEW
- High school biology
- High school biology - NGSS
- High school physics
- High school physics - NGSS
- AP®︎/College Biology
- AP®︎/College Chemistry
- AP®︎/College Environmental Science
- AP®︎/College Physics 1
- See all Science
- Computer programming
- AP®︎/College Computer Science Principles
- See all Computing
- US history
- AP®︎/College US History
- US government and civics
- AP®︎/College US Government & Politics
- World History Project - Origins to the Present
- World History Project - 1750 to the Present
- Art history
- AP®︎/College Art History
- See all Arts & Humanities
- Macroeconomics
- AP®︎/College Macroeconomics
- Microeconomics
- AP®︎/College Microeconomics
- See all Economics
- Up to 2nd grade (Khan Kids)
- 2nd grade
- 3rd grade
- 4th grade
- 5th grade
- 6th grade
- 7th grade
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- 9th grade
- Grammar
- See all Reading & Language Arts
- Social & emotional learning (Khan Kids)
- Careers
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- Growth mindset
- Internet safetyNEW
- See all Life Skills
For every student,
every classroom.
Real results.We’re a nonprofit with the mission to provide a free, world-class education for anyone, anywhere.
Why Khan Academy works
Personalized learningStudents practice at their own pace, first filling in gaps in their understanding and then accelerating their learning.
Trusted contentCreated 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 teachersWith Khan Academy, teachers can identify gaps in their students’ understanding, tailor instruction, and meet the needs of every student.
Khan Academy boosts
student learningIn a recent study, students were over twice as likely to meet grade-level standards with Khan Academy. Districts across the country are partnering with us to ensure all their students succeed.You can learn anything.Build a deep, rock-solid understanding in math, grammar, science, history, SAT®, AP®, and more.
TOGETHER WE CAN MAKE A DIFFERENCEEvery child deserves the chance to learn.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.Join Khan Academy today
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