Thistletown Collegiate Institute (also called Thistletown C.I., T.C.I. or Thistletown) is a high school located in Toronto, in the former city of Etobicoke. It was built originally for the Etobicoke Board of Education and is now a part of the Toronto District School Board. The school is located at the corner of Fordwich Crescent and Islington Avenue. The motto of the school is "Scientia Crescat Vita Colatur" (Let knowledge grow so that life may be enriched).