Short answer
A TEFL Diploma is usually a more extensive professional qualification than an entry-level TEFL certificate, with additional learning hours or deeper methodology.
What this means in practice
It can suit teachers who want broader preparation after a basic course or who prefer to begin with a more substantial programme. The exact level depends on the provider.
When comparing a diploma, check the curriculum and assessment rather than assuming the word “Diploma” maps to a particular national qualification framework.
What should you check before deciding?
- Total learning hours
- Depth of methodology
- Entry requirement
- Whether the diploma is externally recognised or framework-regulated
Important distinction
Provider terminology is not automatically equivalent to a national regulated diploma level.
Related LCT pathway
LCT offers 150-hour, 250-hour and 350-hour TEFL pathways in addition to the 120-hour certificate.
Explore the TEFL DiplomaEditorial information
Written byLondon College of Teachers Academic Team
Last reviewed9 August 2026
Source policyHigher-risk answers include direct links to official authorities where a suitable source is available. Readers should still verify the current rule with the relevant government authority, regulator or employer.