Autism Programs and Services Department The Toronto Catholic District School Board \ Together with Autism Ontario Invite TCDSB secondary schools to raise the Autism Ontario Flag at your school in celebration of World Autism Awareness Day on April 2nd, 2013! You will receive your flag via inter-office courier. Your Autism Ontario Flag can be raised on April 2nd on your school flag pole or otherwise displayed in a prominent location at your school The flags have been generously paid for by the Bank of Montreal.