Canada Professional Certification Directory The Certification Directory is currently under construction. Once completed, it will list the names and Levels/Standards of ESL professionals certified by TESL Canada who have voluntarily opted to have their information included. The Certification Directory does not include all certified individuals. Prior to January 1, 2006 TESL Canada awarded Certificate Levels One, Two, Three and Four. Click for an explanation of the pre-2006 Levels. Since January 1, 2006 TESL Canada has awarded Certificate Standards One, Two and Three with Permanent and Interim statuses. Click for an explanation of the post-2006 Standards. TESL Canada Certificates do not expire, but to remain valid, certificate-holders must maintain membership in TESL Canada. TESL Canada Certification Directory If you are certified by TESL Canada and would like to have your name included on the Certification Directory please complete the permission form and scan or mail to TESL Canada Office.