Khan Academy – free lessons and practice for school and home

Khan Academy offers a wide library of free lessons, practice exercises and progress tracking in maths, science, computing and humanities for learners of all ages; it is free to use worldwide, including UK students and parents. Users create a free account to save progress, follow learning pathways matched to school curricula and access teacher or parent tools for monitoring. Start at the Khan Academy homepage to sign up, choose subjects and begin self‑paced learning without charge.