Britain’s public schools begin shaping football into a rule-governed sport
Football codification began in the early 1800s in Britain’s elite schools, where Eton, Harrow, and Rugby started playing with defined goals, goalkeepers, and limits on rough contact. Versions of the Cambridge Rules followed in 1848, and by 1863 the Football Association set the shared rulebook. It was the quiet start of the world’s most universal game.








