English is often considered to be the language of education and business across the world. If you are living in the U.S., but English is not your first language, taking ESL classes in Boston can help you get ahead academically, professionally, and socially. English is a notoriously difficult language to master, which is why expert instruction is a good idea. The IELTS, or International English Language Testing System, set the standard for four skills English language testing over 25 years ago. Over 2.2 million IELTS tests were taken worldwide last year, and it is recognized as an excellent indicator of overall English language proficiency in many different settings. Take a look at this infographic to learn more about the IELTS and how you can prepare by taking English classes in Boston. Please share with your friends and family.