British children typically begin their education around ages 3-4 by attending nursery or play schools, which are not compulsory. Compulsory primary education begins at age 5 and lasts for six years, with children attending infant school from ages 5-7 and junior school until age 11. Secondary education follows and lasts five years, after which pupils take GCSE exams at age 16. Some students then pursue further education at colleges, while others stay at secondary school for two additional years to prepare for university. Higher education usually begins at age 18 and lasts three to four years at universities, polytechnics, or colleges of higher education. Oxford and Cambridge are two of the oldest and most prestigious universities, dating back to the 12th and