Invest in your TEFL career with the Trinity DipTESOL (old)

If you have been teaching for more than 2 years then you are ready to improve your teaching and boost your career with the Trinity Diploma in TESOL.


  • Flexible: Study 7 months online and 4 weeks face to face in Barcelona, Prague, Cadiz or Kerala
  • A prestigious, internationally recognized qualification
  • A positive, dynamic and supportive learning environment
  • World class tutors
  • A rewarding course that transforms your teaching
  • Small groups

The Trinity Diploma in TESOL is an advanced qualification in teaching English for more experienced teachers. It is internationally recognized and respected by employers. This course can be used as credit for teachers wishing to study an MA in TESOL.

With a team of highly experienced and qualified tutors, Oxford TEFL’s Diploma course will help you to deepen your theoretical knowledge of teaching and learning. You will learn new approaches to teaching and have the opportunity to put them into practice as the course progresses.

This is a blended course and the online phase offers plenty of opportunities for interaction. Our aim is to encourage the support and sharing of ideas between participants. To achieve this we ensure that you are in regular contact with each other in our virtual classroom. Using the latest technology you will be able to see and hear your colleagues as well as participate in forum discussions on weekly modules throughout the course.

On this blended course you will spend 6 months working online with participants from all over the world, in our virtual classroom, and then do 3 weeks face to face in the assessment phase.

Price: €2600 (€2700 with payment plan)
Dates: Online stage begins in January or October

For more information on the Trinity Diploma in TESOL please see the detailed course outline.

Apply now for the Trinity Diploma in TESOL

“Completing the Diploma has been one of the best decisions I have made in terms of professional growth and self-actualisation. The dedicated tutors gave me constructive criticism, targeted at improving my competency in a step-by-step way, raised my awareness and … Continue reading

Alan Wong, Canada/Hong Kong