Stafford Academy

Stafford Academy is a free, non-profit academy that runs right in your browser. Learn one short mission at a time: read a little theory, then write code, answer a question, solve a calculation or write a prompt, and get instant feedback. No installs, no account, no payments. - 22 courses and 1,721 missions, from your very first line of Python to robotics and AI. - Courses with no code at all: Learn AI (prompts, skills and AI agents), Electronics Basics and Robotics Basics. - Python runs locally inside the extension. - Zerack, a friendly helper robot, explains errors, gives hints and points you to the lesson that teaches any topic. Optionally, you can connect your own free Gemini key so it can answer any question. - Your progress is saved only on your own computer.