TEFL Services International is a US-based nonprofit organization widely recognized as one of the largest and most prominent TESOL/TEFL certificate course providers in the world. With over a dozen locations in the world, the most highly trained staff in the industry, and thousands of course graduates teaching in more than 50 countries worldwide, our TESOL/TEFL certificate provides job opportunities around the globe. We are externally moderated by a Board of Academic Advisers that includes some of the most respected names in the English teaching field. TEFL Services International creates intercultural opportunities for our clients through teacher education, language training, camps, and internships. We strive to be a fun, creative, responsive, culturally sensitive, high-value company that focuses on individual growth and customer satisfaction.