Can I use another document instead of a teaching certificate? Ontario College of Teachers August 31, 2022 12:42 Updated In most cases, no, another document may not replace a teaching certificate. Please visit our website for country-specific information on teaching certificates. Related articles How long does it take to process an application? What is the College’s policy on the translation of documents needed for application? If I taught in another country and would like to teach in Ontario, what do I need to do? Where can I learn more about how to register with the College? I’ve already submitted my supporting documents when I applied to the College, why do I need to send them again to have a diploma or certificate listed? Comments 0 comments Article is closed for comments.