Khan Academy — free lessons and practice across school subjects

Khan Academy is a non‑profit platform offering free, curriculum‑aligned lessons, practice exercises and instructional videos for learners of all ages in maths, science, computing and more. UK pupils, parents and adult learners can use Khan Academy’s resources for home study, revision or classroom support at no cost by creating a free account. Access is via the website or apps, with personalised learning dashboards and progress tracking included for free.