Programs and introduction of Mimico Adult Centre Toronto District School Board - Learn4LifeLocation: Royal York Road, Toronto, M8V 2V8, Ontario. The Toronto District School Board (TDSB; known as English-language Public District School Board No. 12 prior to ) is the English-language public-secular school board for Toronto, Ontario, Canada. Toronto Catholic District School Board - Adult Education Program, Toronto, ON. likes. English Courses for Adult Immigrants (ESL, LINC, LBS, ELT.