250-hour TESOL Diploma – TESL Canada Certification


Advanced TESOL certification recognized by TESL Canada and ACTDEC UK. OnTESOL’s 250-hour TESOL Diploma program is perfect for people who want to pursue a career in the field of Teaching English to Speakers of Other Languages (TESOL), whether in Canada or abroad.

About the 250-hour Syllabus - TESOL Diploma

The 250-hour TESOL Diploma was developed by Coventry House International to offer advanced TESOL training in an online format. This program is an extended version of the on-site Trinity CertTESOL / TESL Canada Standard 1 course that Coventry House International offers in Toronto. Get the most comprehensive training in grammar, methodology, and phonology with Coventry House International-OnTESOL (See course syllabus).

TESOL Diploma & Accreditation

Upon successful completion of all exams, tasks, and assignments, graduates receive a 250-hour TESOL Diploma awarded by Coventry House International-OnTESOL. Graduates are eligible for ACTDEC UK Level 5 accreditation and those who complete a 20-hour Practicum are eligible for TESL Canada Professional Standard 2 accreditation (See accreditations and requirements).

TESL Canada certification and ACTDEC accreditation

Tuition Fee: CND$ 975 (Approximately US$ 885, EUR 645, GBP 539).

250-hour TESOL Diploma graduates save 50% on the TEYL and TBEC specialist courses.

What’s included in the 250-hour TESOL Diploma?

- Online/printable course material
- Professional tutor support
- Video lectures
- Task-integrated videos
- OnTESOL’s internationally recognized 250-hour TESOL Diploma mailed to any location in the world
- Access to job board, list of schools and recruiters


The 250-hour TESOL Diploma program was designed for trainees who need to take a TESOL certification course at their own pace in order to meet other work or study commitments. The minimum time necessary to complete this course is 2 months. The maximum time given to complete this course is 8 months.


The 20-hour Practicum is separate and optional. TESOL Diploma graduates who complete this module are eligible for TESL Canada accreditation. The Practicum can be completed in any country and there isn’t a deadline to complete this module. Visit accreditations and requirements or contact us for more information.

250-hour TESOL Diploma