🏳️Khan Academy | Free Online Courses, Lessons & Practice
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Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.
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Meet Khanmigo: tutor for learners, sidekick for teachers.
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Khan Academy moves the needle for educators and students. Powered by GPT-4, Khanmigo delivers wow to your teaching and learning experience!
[Teacher Tools for FREE](/khanmigo/teacher-tools)[For Learners](/khanmigo/checkout)[For Districts](https://districts.khanacademy.org/khanmigo)
Why Khan Academy works
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### 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.
DISTRICTS
Khan Academy boosts
student learning
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In a [recent study](https://www.prnewswire.com/news-releases/khan-academy-introduces-new-mastery-learning-features-300708027.html), 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.
[Districts, start here](https://districts.khanacademy.org/)
[Districts, start here](https://districts.khanacademy.org/)
TEACHERS
“I’m finally able to truly differentiate my classroom. This has been priceless for my students’ engagement.”
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DUSTIN FAUTH / 4th grade teacher / Falmouth, MA
We empower teachers to support their entire classroom. 90% of US teachers who have used Khan Academy have found us effective.
[Teachers, start here](/signup?isteacher=1)
[Teachers, start here](/signup?isteacher=1)
LEARNERS AND STUDENTS
You can learn anything.
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Build a deep, rock-solid understanding in math, grammar, science, history, SAT®, AP®, and more.
[Learners, start here](/signup)
[Learners, start here](/signup)
“I come from a poor family. At home it’s one room, just a room we live in. When I was a child, I used to fear mathematics. But now, I am in love with mathematics because of Khan Academy.”
ANJALIIndia
TOGETHER WE CAN MAKE A DIFFERENCE
Every child deserves the chance to learn.
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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.
[Give them the chance](https://donate.khanacademy.org/campaign/580662/donate?c_src2=Webapp.lohpdonormodule)
[Give them the chance](https://donate.khanacademy.org/campaign/580662/donate?c_src2=Webapp.lohpdonormodule)
Join Khan Academy today
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* [Learners](/signup)
* [Teachers](/signup?isteacher=1)
* [Districts](https://districts.khanacademy.org/)
* [Parents](/signup?isparent=1)
* [Give today](https://donate.khanacademy.org/campaign/580662/donate?c_src2=Webapp.lohplastchance)
* Back
Key supporters
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