ITTT - International TEFL and TESOL Training

ITTT has been at the forefront of providing high-quality teacher training programs since the 1990s. In that time we have produced thousands of graduates every year who are pursuing teaching careers in all corners of the world, as well as online.

We started out as one of the pioneers in in-class TEFL and TESOL training in many different locations around the world and have steadily evolved our range of teaching courses, branching out into online, in-class, and combined training courses.

As a market leader in the TEFL industry, we are continuously striving to improve our products and services to ensure that we maintain our position as one of the largest and most highly regarded providers of TEFL training worldwide.

What is TEFL?

TEFL Course Accreditation

All TEFL International courses are validated and credit-bearing by Lamar University (USA) and the Paris University of International Education (France), which are among the leading institutions in the TEFL profession. Our five-day combined courses are moderated by the Teacher Training Council.

On top of that, ITTT is also an institutional member of IATEFL. IATEFL is one of the most thriving communities of ELT teachers in the world.

All aspects of our training courses exceed the basic standards that have been put in place for the regulation of TEFL courses. We also meet the employment criteria within the British Council and for British Council accredited language schools.

Read more about our accreditations here.

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World-leading experts in English language education form our Board of Academic Advisors, which includes Dr. David Nunan, Dr. Alan Maley, Dr. Brian Tomlinson, Dr. Bill Leon, and Mario Rinvolucri.

"The TEFL International Certificate programs are among the best of their kind; excellent trainers teaching modern methodologies with input from some of the brightest minds in ESL. I highly recommend"

Dr. David Nunan - Former President of TESOL

Our board members also help us to monitor the overall quality of our courses and advise us on ways to ensure that our training is kept in line with the most up-to-date methods and developments in the field of language training.

University Credit-Bearing TEFL/TESOL Courses

All TEFL/TESOL certificates obtained by completing a training course with ITTT university credit-bearing. In fact, our courses are the only 100% online TEFL/TESOL certificates available that are validated, accredited, and credit-bearing from an internationally recognized university.

The credits earned from ITTT courses have been transferred successfully to universities all over the world.

Learn more about the university credits gained from our courses here.

Global TEFL/TESOL Course Reviews

As the market leader in TEFL/TESOL certification, we are proud to receive one of the highest proportions of positive reviews in the field of teacher training.

Take a look at our course reviews on prominent review sites like, Trustpilot, GoOverseas, GoAbroad, eSurveysPro, TEFL Course Review, and on our Facebook page. Find more information about TEFL reviews here.

We also collect video reviews from our TEFL/TESOL course graduates, which you can view on our video testimonial section here.

  • Great Teacher Training makes Great English Teachers


    In order to successfully teach English abroad, EFL professionals require a sound working knowledge of the language, as well as various skills and techniques that enable them to pass on this knowledge in a classroom environment. At ITTT we ensure that our trainees acquire this combination of theoretical knowledge and practical skills through our comprehensive and up to date training programs. Once you have gained a qualification from ITTT you will have taken the most important step on the road to a productive and exciting new career in the field of English language teaching.

    Our international training centres are equipped with modern facilities and all the resources and materials you will need to make the smooth transition from student teacher to international English language teaching professional. Each training location is staffed with helpful administrative personnel, general support staff and experienced teacher trainers.