CIE O and A level Results 2013 | CIE May/June 2013 Results | IGCSE 2013 Results | CIE Results 2013 | www.cie.org.uk University of Cambridge International Examinations (CIE) is the world’s largest provider of international qualifications for 14–19 year oldsCIE has worked in partnership with ministries of education, qualifications authorities and examination and assessment boards around the world for over 150 years. In some countries such as Singapore Cambridge examinations are the state qualification for students in secondary school. Tens of thousands of students take Cambridge O Levels every year..