The best 5 TEFL Course Providers in 2025

English is the most widely spoken language in the world, with over a billion speakers; it surpasses every other language used as a medium of communication. English is also one of the most widely used languages by professionals around the world. English is an official language in many countries, apart from being a native language. 

This is a testament to the global demand for English, and if you’re looking to capitalise on this demand and earn money teaching the language, then this blog is for you.

Teaching English around the world requires certification that serves as a guarantee and proof of eligibility to teach the language at a professional level. This is called a TEFL certification. Obtaining this certificate means that you are an accredited TEFL teacher, equipped with all the necessary skills required to teach English to adults, professionals, businesspeople, schools, institutions, and more. 

We have compiled a list of some of the most renowned and accredited TEFL course providers that you should research when seeking an accredited TEFL course. 

• TEFL Institute

TEFL Institute is one of the largest accredited TEFL Course providers. We are a government-approved (Ofqual) TEFL course provider, which is the highest level of regulation in the UK.

The TEFL Institute is also accredited by the DEAC (Distance Education Accrediting Commission), the highest accreditation body in the US. 

We offer support to students even after the course is completed. This is an advantage, as we will help you secure a job straight after you complete the course.

The most popular one is the accredited 120-hour TEFL course, which is the best beginner-friendly accredited TEFL course. For in-depth learning, a 180-hour TEFL course is recommended.  

Students benefit from flexible online learning with 24/7 access, no strict entry requirements, and full tutor support throughout their studies. We offer lifetime access to our TEFL Jobs Centre, which includes job boards, career coaching, and assistance with CVs and interview preparation. Graduates can also participate in paid TEFL internships in countries like Vietnam, Thailand, and South Korea, where they receive support with accommodation, visas, and in-country orientation. 

Gain access to tools including a TEFL salary calculator, lesson planning resources, and an online certificate verification system for employers. Together, these features make the TEFL Institute a strong, supportive choice for those pursuing a global teaching career.

• Premier TEFL 

Premier TEFL offers a 120-hour TEFL course, an entry-level program designed for beginners. It is also regulated by Ofqual, which is the highest governing body for education in the UK. Additionally, there are courses like a 300-hour TEFL course, which is suitable for those who want to enrol in a comprehensive program.

The course is also designed to impart the necessary knowledge about lesson planning, classroom management, correct grammar usage, and more. 

Internship opportunities are available throughout Europe, Asia, and South America. You can start teaching with an internship right after gaining accreditation. 

Premier TEFL also provide lifetime support for its students. Graduates receive lifetime access to the TEFL job board, assistance with CV preparation, and interview coaching. 

• TEFL Institute of Ireland

Based in Ireland and one of the top-rated TEFL providers, the TEFL Institute of Ireland is the most popular TEFL provider in the country. The courses and certification provided by the TEFL Institute of Ireland are also accredited and regulated by various bodies. 

It has a highfield qualification, an Ofqual-regulated awarding body in the UK, ensuring that the Level 5 provided by TEFL Institute of Ireland is of the highest quality. It is accredited by Ofqual (Office of Qualifications and Examinations Regulations), which regulates the qualification of the TEFL course in the UK. 

TEFL Institute of Ireland is also approved by DEAC (Distance Education Accrediting Commission). It is a U.S.-based accrediting agency that has granted the Institute’s Level 5 courses the Approved Quality Curriculum (AQC) status, signifying adherence to high-quality standards.

Focusing on providing the best certification and value to its students who are teaching abroad in various countries. 

• TEFL Worldwide Prague 

TEFL Worldwide Prague is a reputed TEFL certification provider located in Europe, offering a comprehensive 4-week, 130-hour course that equips an individual with all the skills required to become an aspiring English teacher. 

The institute boasts over 3,500 graduates who have gone on to teach in 60 different countries. 

The program is internationally recognised and accredited by the International Accreditation of TESOL Qualifying Organisations (IATQuO) and the Czech Ministry of Education, ensuring that the certification meets high-quality educational standards.

TEFL Worldwide Prague offers lifetime job assistance to its graduates, including job placement services, resume and interview preparation, and access to a vast alumni network. Many graduates secure teaching positions within one to two weeks after completing the course, with opportunities available both within the Czech Republic and internationally.

• Teach Away

Teach Away is a globally recognised TEFL (Teaching English as a Foreign Language) certification provider, offering flexible, high-quality online courses designed to prepare aspiring educators for successful careers teaching English abroad or online. 

While there is no single global accrediting body for TEFL courses, Teach Away ensures the quality and credibility of its programs by partnering with reputable institutions. 

For instance, the 120-hour TEFL course is offered in collaboration with Manhattan College, a respected educational institution. Additionally, Teach Away has previously partnered with the University of Toronto’s Ontario Institute for Studies in Education (OISE) to provide TEFL certification. These partnerships lend academic rigour and recognition to Teach Away’s TEFL programs.

Teach Away provides two primary TEFL certification options: a 100-hour course and a 120-hour course. Both programs are entirely online and self-paced, allowing learners to study at their convenience. The 120-hour course, developed in collaboration with Manhattan College, emphasises community-building in the classroom and includes interactive learning, practical teaching techniques, and personalised feedback. 

Conclusion

All of them have a unique point on how they have structured their course and accreditation. Still, if you want to go for internationally accredited providers who are recognised worldwide and are regulated by the highest governing body in the UK and the USA, then you should go with TEFL Institute and Premier TEFL. If you are more interested in TESOL, then TEFL Worldwide (Prague) is a suitable option. If you want less hassle with the accreditation, consider using Teach Away.