Take an Online TEFL Course
Online TEFL Courses Provide Flexibility and Value for Money
All you need is an internet connection to become TEFL/TESOL certified! More info
Online TEFL Course or In-Class TEFL Course?
How Do You Choose the Right Course Format to Suit Your Plans?
To make sure you start your English teaching career on the right foot, take a look at our guide to choosing a TEFL/TESOL certification course. More info
How to Get the Most Out of Your Online TEFL Course
Distance Learning is Now More Popular Than Ever and TEFL is no Exception!
If you think an online course could be the right option for you, our top tips guide to taking an online TEFL course is a must-read! More info
Where Do You Want to Teach English Abroad?
An Online TEFL Certificate Opens the Door to Amazing Destinations All Over the World
With an online TEFL/TESOL certificate you can choose to live and work in virtually any country you wish, whether it’s in Africa, Asia, Europe, Latin America, or the Middle East! More info
Boost Your Teaching Career with a TESOL Diploma Course
Our TESOL Diploma Can Lead to More Challenging Positions and a Higher Salary!
If you want to broaden your job options within the TEFL world, a TESOL Diploma from ITTT is a great place to start. More info
TEFL Qualified Teachers are Needed All Over the world
With a TEFL/TESOL Certificate From ITTT You Could Be Teaching Abroad in a Matter of Months!
Our online training courses allow you to study at any pace you choose and from any location worldwide! More info

250-hr TESOL Diploma course | with tutor (+ free course)


The TEFL Diploma is our most advanced online course and is aimed at practicing teachers or those who have completed a TEFL/TESOL certification course and want to take their qualification and knowledge to the next level.

There are many reasons for choosing the TEFL Diploma course including:

  • To enhance your development and knowledge as an EFL teacher.
  • The potential to earn a higher income.
  • The opportunity to obtain a more prestigious teaching position.

TEFL Diploma Course Content

The course is divided into 11 separate modules as outlined below:

  • Module 1: Study Skills
  • Module 2: A Brief History of ELT
  • Module 3: Second Language Acquisition
  • Module 4: Course Design
  • Module 5: Discourse Analysis
  • Module 6: Material Design
  • Module 7: Phonology
  • Module 8: Assessment Methods
  • Module 9: Classroom Management
  • Module 10: Embedding Learning Technologies
  • Module 11: Continuing Professional Development
  • Summative Task (Thesis)

TEFL Diploma Course Aims

The TEFL Diploma course covers a wide range of topics from the design of teaching materials to educational theories, all of which should provide you with a greater understanding of your role as an English language teacher.

As you progress through the course you should find that you gradually develop your research techniques and essay writing skills, as well as other transferable skills that will be useful in and out of the classroom.

Diploma Course Assessment

With this course you will complete an online multiple choice test after each course module. Once you have completed each test your answers will be automatically marked and the results presented in a bar graph so you can follow your progress. Once you have completed all eleven modules you will need to submit your research-based thesis as laid out in the summative task.

Once you have completed all the modules and the research project, you will receive your online TESOL/TEFL Diploma certificate.

Tutor Support

Choosing the tutored option for the diploma course means you will have access to the support and assistance of an experienced online tutor for the duration of your studies. You will be able to contact your tutor at any time with any questions or problems you may have, and they will respond with helpful advice as quickly as possible. Your online tutor for the TEFL Diploma course will be one of our most experienced and qualified teacher trainers, with a minimum of ten years experience in the field of English language tuition.

TEFL Diploma Course Pre-requisites

To enrol on this advanced level course you must:

  • Have completed a TEFL or equivalent certificate course.
  • Be or have been a practicing teacher.
  • Be able to finish all the course content and projects within one year.
  • Post Course TEFL Job Guidance

On completion of your online TEFL Diploma course, ITTT is committed to providing all the reasonable assistance we can to help you find employment. Our support services include:

  • CV/resume writing
  • How to find TEFL job vacancies
  • How to effectively apply for TEFL jobs
  • Interview preparation

All the above services are available to you throughout your teaching career.

TEFL Diploma Special Offer:

Commit to our online TEFL Diploma course by singing up before the end of this month and obtain a 120-hour TEFL certificate course at no extra cost. If you already have a TESOL/TEFL certificate, diploma applicants have the option of choosing our CTEYL or our CTBE course as their free option.

220-hour Master and 470-hour Professional Packages

Our 120-hour TEFL certification course can also be taken as part of one of our popular course packages. We have two great packages to choose from, the 220-hour Master Package and the 470-hour Professional Package. The Master Package consists of three online courses; the 120-hour TEFL certification course, the 50-hour course in teaching business English (CTBE) and the 50-hour course in teaching English to young learners (CTEYL). The 470-hour Professional Package also includes these three courses, with the addition of the 250-hour TESOL Diploma course.

Whichever package you choose you will have the option of including online tutor support. Both packages also include the option of receiving an individual certificate for each course you complete (either three or four in total), or one 220-hour or 470-hour certificate that covers all the courses in your package.

250-hr TESOL diploma course with tutor (+ free course with tutor)
special price on offer from
$ 599
Apply now & get certified to teach english abroad!