TEFL Courses – Teacher Training & Development

Are you interested in teaching English as a foreign language? CELT has been operating as a teacher education centre since 1989 and is dedicated to the pursuit of excellence in all its teacher training programmes. It’s a top teacher education centre worldwide with an alumni list of more than 4000 candidates in all our teacher education courses.  

The Cambridge CELTA & DELTA  courses offered at our centre in Athens and online are designed to provide you with the skills and knowledge needed to succeed as a certified English teacher. Our courses are accredited by Cambridge English Language Assessment and recognized worldwide, making them a highly valuable credential for teaching English abroad.

Our experienced trainers will guide you through a rigorous curriculum that covers all aspects of English language teaching, including lesson planning, classroom management, language analysis, and assessment. You’ll also have the opportunity to gain practical teaching experience through several observed teaching practice sessions with real students.

Experience – Quality – Creativity – Top Tutors – Top Reputation

Face-to-face or online, at CELT Athens, we offer a supportive and engaging learning environment, with small class sizes and personalized attention from our trainers. Our trainee reviews testify to this 

Our centre is conveniently located in the heart of Athens, with easy access to public transportation and a range of cultural attractions. We also offer a wide range of online courses with great success, from short TEFL top-up courses to Cambridge CELTA and DELTA. 

We guarantee excellence in:

  • Quality of tutor input and support
  • A rich and varied ELT library 
  • Fantastic teaching facilities 
  • Unparalleled online & offline support
  • Job support beyond your Course
  • A variety of course options and start dates
  • A strong alumni community and an international network of peers –
  • A strong presence in the international ELT scene

Equality Statement

CELT Athens is firmly committed to the principle of open and equal opportunity for all, irrespective of age, sex, disability, gender reassignment, marriage and civil partnership, sexual orientation, pregnancy and maternity, race, religion, and belief. This principle is promoted in all functions of our centre, including selection of and assessment of performance of tutors, assessors and candidates which is based solely on professionally relevant criteria. Our centre is also open to and equipped to accept candidates who may be temporarily or permanently disabled.

The Cambridge CELTA Online

For new teachers or colleagues without a TEFL certificate – Click here for more 

Click for more details CELTA Courses

The Cambridge Delta Online

For experienced teachers with a CELTA or equivalent TEFL certificate  – Click here for more

More experienced teachers who wish to consolidate their career and take on positions of responsibility as Directors of Studies, Academic Managers, Teacher Trainers and more usually look at the Cambridge Delta as the basic foundation in that direction.  Most of the higher positions advertised today specifically mention the Delta as one of the requirements. You can find out all about the options we offer if you visit the introductory page linked here,  General Information about the Cambridge Delta or, try to look for the option you prefer from the menu below:   

Our centre has been offering Diplomas as far back as 1989 and our tutors are amongst the most experienced in the ELT profession.

Click for more  DELTA Courses

Short TEFL Online Courses

We offer these short courses online or in person and you can take them as standalone courses or as part of the Cambridge DELTA Diploma. The first three courses correspond to DELTA Module 3 Specialisms:  

  • Teaching young learners (YL)
  • English Language Teaching Management (ELTM)
  • Teaching learners online, through distance/blended learning (DL)
  • Grammar for Teachers Online Courses
  • English for Teachers Online Courses 
  • Teaching Languages Online

Click for more. Short TEFL courses  

English for Adults

CELT Athens is a specialist centre in teaching English as a Foreign Language to Adults. We offer a wide variety of tailor made programmes for companies and individuals. Click here for information on our one-to-one courses and on our Corporate courses.

English is the Lingua Franca of the modern world.

And it is not just the language spoken in the British Isles or the United States, but spoken and used all over the world, as a first language alone, it is used in more  than 100 countries in the world It is not surprising that everyone wants to be able to speak this language to some degree.

Check out our course options – online or offline!!

CELT offers general and Business Greek courses organised mainly in Athens or online; every summer, a two-week immersion course is organised on a Greek island. Click here for more information, levels, dates and tuition.


Where you can find us

Recently relocated to new, more spacious premises, you can find us in the heart of Athens,  a city with so much to see and do! Our centre is within easy reach of multiple means of transport and just two metro stops away from the Acropolis and the surrounding area, Plaka, the old city quarter of Athens at the foot of the Acropolis and just 30 mins away from some of the best beaches in the Mediterranean.


Connect with us

 CELT Athens, 3 G.Gennadiou Street, 106 78 Athens, Greece
Tel +30 210 3301202| +30 6974065437   E-mail:  info@celt.edu.gr