ITT has the best level 5 TEFL course. With our Government registered course you will be able to find the highest paying jobs online and abroad. The modules included in the level 5 online TEFL course are a lot more detailed than any of our other courses. Perfect for new teachers that want to be more prepared for teaching. You will have access to Delta qualified tutors that will give you the best advice about teaching. You can complete this course in as little as 4 weeks.