DELTA - Diploma in Teaching English to Speakers of Other Languages
What is the Delta Course?
The Diploma in Teaching English to Speakers of Other Languages (Delta) is an internationally recognized and highly respected diploma that represents the highest TEFL qualification in the world.
It’s for people who already teach English in adult, primary or secondary education contexts, and it’s aimed at an international audience of both native and non-native English teachers working in any part of the world.
It is the most frequently sought after Diploma qualification for the best TEFL jobs worldwide.
Moderated by the University of Cambridge.
We have highly qualified, experienced trainers, including one Delta assessor on staff, who also moderate other centres and courses around the world.
It is recognised as a Level 7 Qualification by the British Curriculum Authority, so it follows an authorised syllabus.
It is a course only offered by Authorised and well-established Teacher Education centres.
Every candidate is assessed by Cambridge Assessment English every time a course runs, not just on an occasional basis.
You can now take Delta Course 100% online from anywhere in the world with University Programmes
Will the fact that I’ve taken Delta Online appear on my certificate?
No. Delta Online leads to exactly the same certificate as the face-to-face Delta. Assessed outcomes are the same for all trainees, so there is no need for separate certification. We will also issue a second and separate certificate for the extra 50hrs of work you will engage in exclusively focused on developing your new online teaching English: Certificate in Teaching English Online.
What skills will you gain?
Proof of skills and expertise at the same level as Master’s study
Expand knowledge and understanding of foundational principles and practice of teaching English
Critical assessment of current ideas and practices as a teacher
Apply new knowledge and understanding to current teaching role
Expand knowledge of teaching English in contexts of adult students
Module 1
Understanding language, methodolgy and resources for teaching.
This module is assessed by a written examination comprising two papers, each of 1 hour 30 minutes in length.
Module 2
Developing professional practice
This module is assessed through a portfolio of course-based practical teaching and written assignments including one lesson and assignment which is externally assessed.
Module 3
Extending practice and ELT specialisation
This module is assessed through an extended written research project. It is externally assessed.
What makes our Delta course different from other centres?
Dates
Explore our three different Course Dates formats
| Module 1 The Examination | Module 2 Planning & Teaching | Module 3 Course Design |
|---|---|---|
| 12 Weeks (Part Time) | 12 Weeks (Part Time) | 12 Weeks (Part Time) |
| AVAILABLE
Start March 9, 2026 End May 24, 2026 |
Start June 29, 2026 End Sept 20, 2026 |
Start Sept 7, 2026 End Nov 29, 2026 |
|
Start June 15, 2026 End August 23, 2026 |
Start August 31, 2026 End November 22, 2026 |
Not available |
|
Start September 14, 2026 End November 22, 2026 |
Not available | Not available |
| Start & End Dates (Part-time) 20-30 weeks | |
|---|---|
|
Start Date January 12, 2026 End Date May 24, 2026 |
M1 Jan 5 – Mar 29 / M2 Mar 9 – May 24 |
|
Start Date March 9, 2026 End Date September 20, 2026 |
M1 Mar 9 – May 24 / M2 Jun 29 – Sep 20 |
|
Start Date June 15, 2026 End Date November 22, 2026 |
M1 Jun 15 – Aug 23 / M2 Aug 31 – Nov 22 |
| Delta 1 Full-time | Delta 2 Full-time | Integrated (M1 & M2) Full-time |
|---|---|---|
| 2 weeks | 8 weeks | 12 to 14 weeks |
| Start Date
February 23, 2026
End Date
May 24, 2026
M2 Feb 23 – May 24 / M1 Mar 9 – May 24 |
||
|
Start Date August 03, 2026 End Date August 13, 2026 |
Start Date June 29, 2026 End Date August 23, 2026 |
Start Date
June 15, 2026
End Date
September 20, 2026
M1 Jun 15 – Aug 23 / M2 Jun 29 – Sep 20 |
| Start Date
August 31, 2026
End Date
November 22, 2026
M2 Aug 31 – Nov 22 / M1 Sep 14 – Nov 22 |
Delta course prices
Book all three Delta modules with University Programmes and get $200USD off or alternatively pay in 6 monthly instalments
Who is DELTA for?

DELTA is for teachers with at least two year’s experience.

Teachers who plan to make a career in English language teaching or move into other roles, e.g. Director of Studies, Teacher Trainer, etc.

It’s suitable for teachers in any context, working with any age range: young learners, teenagers or adults.

Teachers who passed their CELTA or CAM qualification. You should not apply for the DELTA if you have not already gained experience in EFL teaching.
How to apply for DELTA and what are the requirements?
- Two years of teaching experience and an initial teacher training qualification.
- Must be over 20 years old at the beginning of the course.
- Accredited level C1 according to the Common European Framework.