ITTO proudly features nearly four decades of experience in the language industry. Our world-class on-site TEFL program was adapted by expert tutors to the current online version. The result is one of the best and most affordable online TEFL certification programs available. In the event that you want to further your studies after the online TEFL TESOL course, we invite you to take our optional Teaching Practices or Teaching Business English Courses. Having these added values to your resume will really impress your employers!

Our online TEFL TESOL course of 140 hours meets the international TEFL requirements, which are: 

1. 120 hours of training 

2. Discussion sessions covering grammar, teaching skills, etc.

3. Formal assessment 

4. Personal tutors and 

5. Information including TEFL theory and practice. 



Our experience is demonstrated by first of all, the thorough 140-hour Online TEFL TESOL course offered. Unlike many courses in the market the ITTO Online TEFL TESOL course is comprehensive and it takes 140 hours to complete, if you wish to go intensive (4 hours per day), it should take eight weeks to finish the course.