From Cambridge International: Thousands of learners use Cambridge International AS and A levels every year to gain places at leading universities worldwide, including the UK, US, Australia, Canada and New Zealand. They are regarded as a passport to success. All UK universities and over 450 US universities accept Cambridge International A Level qualifications, including Harvard, MIT, Stanford and Yale. Employers worldwide also recognize Cambridge International AS and A Levels as a reliable record of academic achievement. The following numbers taken from a recent mailing update: Cambridge IGCSE is taken in over 140 countries, there are 500,000 Cambridge IGCSE entries each year and over 2900 schools worldwide now teach Cambridge IGCSE.