What it is
Khan Academy is a nonprofit platform with thousands of free lessons, practice exercises and videos. Progress is saved so learners can see what they have mastered.
Who it's for: School students, teachers and self-learners
Khan Academy
Free world-class lessons in maths, science and more.
Completely freeCategory: Education & Learning
Key features
- Self-paced video lessons
- Practice with instant feedback
- Progress tracking for learners and teachers
Free access & limitations
Completely free for learners and teachers and funded by donations, with no subscription.
Registration
Not required
Pros
- Completely free with no ads
- Covers primary school through early university
Cons
- Course depth varies by subject
Use cases
Maths and science practiceSupporting classroom teaching
Related websites
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Free MIT course materials with lectures, notes and exams.
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Free short courses from The Open University.
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Free English lessons from the BBC.