Following are some of the famous and best online TEFL course providers:

TEFL Scotland (UK)
- The School offers high quality online TEFL course which can be studied from anywhere in the world.
- TEFL Scotland is an SQA Aprroved Centre and ODLQC accredited provider.
- It is an institutional member of The College of Teachers which was incorporated by Royal Charter as the College of Preceptors in 1849.
- It is a member of the Scottish Association for the Teaching of English as a Foreign Language (SATEFL).
- It is an institutional member of IATEFL (International Association of Teachers of English as a Foreign Language).

ICAL
- It is the oldest fully online provider on the net, with experienced and highly qualified teacher trainers.
- It has been training teachers since 1998 and is the largest online provider in the world with more tutors than any other online school.
- Students can get qualified to Teach English as a Foreign Language (TEFL) or Teach English as a Second Language (TESL).

American TESOL Institute (USA)
- The Institute is recognized by the Georgia Department of Education Office of Professional Learning.
- It offers Online TESOL Certification and gives you the option to complete studies using the internet.
- Its programs are recognized by UABCS and UMB.
- Address: 8875 Hidden River Parkway, Suite 300, Tampa, FL, 33637.

Ontesol (Canada)
- Ontesol, in association with Coventry House International, offers online TESOL and TEYL courses so that students can study from anywhere in Canada or the world.
- Ontesol's courses have been evaluated and accredited by the Accreditation Council for TESOL Distance Education Courses (ACTDEC) and TESL Canada.
- It is an institutional member of IATEFL (International Association of Teaching as a Foreign Language) and The College of Teachers, UK.

* Suggested Reading:

English Language Ranking

Top Schools for TESL Degree

World University Ranking Tables

America - US News & World Report, The Princeton Review, BusinessWeek
Canada - Maclean's, Gourman Report Ranking of Canadian Universities
UK - Sunday Times, Guardian, Times Good University Guide, Daily Telegraph
World - Shanghai Jiao Tong ARWU Rankings, Webometrics, Newsweek
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