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Trinity TESOL

Equip yourself with the knowledge and skills needed to succeed in your career as an English language teacher. Our courses will help you become confident, creative, and qualified. Choose between part-time, full-time, beginner, and advanced level courses.

Course Overview

Our fully online TESOL courses equip you with knowledge and practical training required for Teaching of English to Speakers of Other Languages (TESOL). Our CertTESOL and DipTESOL courses are accredited at Levels 5 and 7 respectively on the National Qualifications Framework and are respected and recognized by language schools around the world.

Receive detailed and tailored guidance from our expert tutors and set yourself on a path to success as a TESOL teacher.

How It Works

Learn to teach

Real Learners

safe environment with expert tutor guidance

Small class sizes

Max 10 Students

personalised support from our experts


Trinity College London

respected and recognised around the world.

Entry From

  • CertTESOL (part-time):
    January April September
    • CertTESOL:
      January February March April May July August September October November
    • DipTESOL:
      January September


  • CertTESOL (part-time): 12 weeks
  • CertTESOL: 1 month
  • DipTESOL: 12 months

Start your journey to becoming an English Language teacher today

Fill the form below to talk to us

Why choose our TESOL courses?

Our online courses give you the flexibility to finish your studies from anywhere in the world.

With our part-time and full-time courses, now you have an option to pick the one that fits your schedule.

Learn the techniques and strategies for teaching English to speakers of other languages and receive detailed and tailored guidance from our expert TEFL/TESOL tutors.

Study materials and exercises available whenever you are. Study in your own time. Guided education materials and Trinity College London accreditation to set you on a path to success.

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Dan Parkinson Review
The level of teaching, experience and patience from the course providers was absolutely incredible. It was intense, there was a lot to learn in a short space of time, but it was structured to ensure it was taught and consumed at an attainable pace. It was extremely rewarding.
Dan Parkinson

our academic team

Teaching Expertise

Our academics have years of experience training teachers of English for speakers of other languages. Having trained thousands of students over the years, our team is one of the best and highest qualified in the industry.

IMG TT JaneStevenson

Teacher Training Course Director

I completed my initial training in 2003. Since then I've had a variety of jobs here: teaching all levels, Director of Studies, and now training up teachers. I especially enjoy syllabus design and teaching young learners.

IMG TT Lenka

Lenka Karkoskova, TESOL Course Teacher

I started teacher training in 2014. I run the Unknown Language component & support all trainees with the practical teaching. My main area of interest is teaching techniques for younger learners & exploring the world of phonology.

Accredited courses

Accredited by Trinity College London

Our TESOL courses are accredited by Trinity College London and are respected around the world.

IMG ACC Trinity College London

Trinity College London is an independent awarding body and examinations board and has been providing assessments and qualifications around the world since 1877. As part of Oxford International, we work with them to ensure that students receive high-quality and accredited teacher training.


Take the next steps
to secure your future

You’ll need to have completed an undergraduate degree from a recognised university or have an equivalent qualification.




*If you don’t meet the requirements above, we may need to see evidence that you have an awareness of relevant transferable skills that have been acquired through work experience.


Want to know more?
Get in touch!