Khan Academy is a non-profit organisation providing free online lessons and practice across maths, science, English language arts, social studies, economics, computing and life skills, plus Khan Academy Kids for ages 2 to 8.

The platform lists more than 840 free courses covering core school and early college subjects, and the content is ad-free with no subscription needed for the core learning tools.

Create a free learner, parent or teacher account on khanacademy.org and work through videos, articles and exercises at your own pace – useful for homework help and revision alongside school.