Accredited TESOL / TEFL Certificate & Diploma Courses

Online TEFL / TESOL Certification courses starting at $295!

Teach English Using Communicative Language Teaching (CLT) Methods

Make a difference in your students’ lives with fun and effective ESL lessons! At Coventry House International-Ontesol, trainees learn to create and deliver original lesson plans using a variety of resources, strategies and activities including authentic materials, integrated skills, role-playing, simulations, drama in the classroom, storytelling, debating techniques, presentations, and many more techniques to enhance your lessons.

All our TESOL courses include professional tutor support, course material, videos, resources, and job assistance.

About Our Internationally Recognized TESOL Courses

250-hour TESOL Diploma
This program includes advanced grammar, phonology, and methodology modules. The 250-hour TESOL Diploma is perfect for teachers looking for a career in TESOL. Become a professional ESL teacher with one of the most comprehensive TESOL courses in the world.

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120-hour Specialized TESOL Certificate
This program includes core grammar, phonology, and methodology modules, plus your choice of Teaching English to Young Learners (TEYL) or Teaching Business English Course (TBEC) specialization.

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100-hour TESOL Certificate
This program includes core grammar, phonology, and methodology modules. Trainees get more grammar and phonology training than most on-site courses and a 60-hour methodology module that teaches trainees to create lesson plans for grammar, vocabulary, and integrated skills lessons (Speaking, reading, listening, and writing).

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Specialist courses

TEYL and TBEC courses are available for our trainees and teachers with an internationally recognized TESOL / TEFL certificate of at least 100 hours.


A separate 20-hour Practicum can be arranged at any ESL school, community center, or TESOL institute. Those who complete the 250-hour TESOL Diploma and the Practicum module are eligible for TESL Canada Professional Standard 2 certification.