Diploma testimonials

SGI’s famous online Diploma course has, since 1993, prepared hundreds of experienced English language teachers for the various exams and assessments required for successful completion of the Trinity College London TESOL Diploma, the world’s most prestigious advanced TEFL qualification. Following completion, successful SGI Alumni have gone onto to take on positions of responsibility within the EFL industry. Here is a selection of what some of our alumni have to say about their SGI Diploma experience...