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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.
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Khan Academy is a nonprofit with the mission of providing a...
- Math
Khan Academy's Mathematics 1 course is built to deliver a...
- SAT Prep
Khan Academy has continued our partnership with College...
- Computer Programming
In this course, you'll explore the wonders of what you can...
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Khan Academy's Mathematics 1 course is built to deliver a comprehensive, illuminating, engaging, and Common Core aligned experience!
Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more.
Khan Academy offers 10,000+ videos and interactive lessons in maths, science, economics, computing and more. Learn anything you want, at your own pace, for free.
- Middle school biology - NGSS. Learn biology using videos, articles, and NGSS-aligned practice. Review the fundamentals of cell biology, organism growth and reproduction, photosynthesis, cellular respiration, ecology, genetics, evolution, and natural selection.
- Middle school Earth and space science - NGSS. Learn Earth and space science using videos, articles, and NGSS-aligned practice. Review the fundamentals of space systems, weather and climate, Earth's history and systems, and human impacts.
- Middle school physics - NGSS. Learn physics using videos, articles, and NGSS-aligned practice exercises. Review the fundamentals of motion, forces, energy, and waves.
- High school biology. Biology foundations: High school biology. Cells: High school biology. Energy and transport: High school biology. Reproduction and cell division: High school biology.
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.
Khan Academy is an American non-profit educational organization created in 2006 by Sal Khan. Its goal is to create a set of online tools that help educate students. [4] The organization produces short video lessons. [5]
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