The Test of English as a Foreign Language or TOEFL is a measure of one’s ability to use and understand English at university level evaluated on the basis of listening, reading, speaking and writing. There are two types of TOEFL test, internet-based test (iBT) and paper based test (PBT). More than 27 million people from all over the world have taken the TOEFL test to demonstrate their English-language proficiency. The average English skill level ranges between Intermediate and Advanced.