INTERNATIONAL ENGLISH LANGUAGE TESTING SERVICES (IELTS)
Of recent IELTS, has been gaining popularity as proficiency test. The majority of universities in the UK have made it a mandatory admission requirement for international students. Like TOEFL, IELTS also tests the 4 main skills in English Language.
NB: TOEFL and IELTS are equivalent; either of them is required. Note also that, apart from admission purposes, routinely demanded by the immigration officials while processing your visas and the like. So, to be on a safe side, it is advisable that you take either of the tests while undergoing your A ‘Levels, IB diploma, or IDFP.