That s why it has become the most popular and accessible English-language test in the world. It has been administered more than 20 million times since 1964, and is available in more than 180 countries. It is also the most accepted test in the world. More than 6,000 colleges, universities, and agencies in 110 countries accept TOEFL scores. That means that students have the flexibility to use their TOEFL test scores worldwide.