Khan Academy
Free world-class lessons, videos and practice in maths, science and more, for every age.
What is Khan Academy?
Khan Academy is a free, non-profit learning platform with videos, articles and practice exercises in maths, science, economics, computing and more. Teachers can assign content and track progress, and it's available in Hindi and other languages.
Think of it as a free school that's open 24 hours a day.
What you can do with it
- Videos and practice: step-by-step learning
- Mastery system: practise until skills stick
- Teacher tools: assign and track progress
- Many languages: including Hindi
Get started in 3 steps
- Go to khanacademy.org and sign up free
- Choose a subject or create a class
- Watch, practise and track progress
Try this today
- Complete one unit in a subject you want to refresh
- Create a class and assign practice
- Try a course in Hindi
Good to know
- Completely free: no ads, non-profit
- Khanmigo: its AI tutor is listed separately
- Self-paced: great for revision and catch-up
Quick challenge
Master one new skill on Khan Academy this week!
Picked by the Scrollwell team · updated 25 Oct 2026. Khan Academy is run by its own company — read its privacy terms before you add learners' names or marks.