Article content Further, @TOPublicHealth is also advising that students & staff at Thorncliffe Park PS & Fraser Mustard Early Learning Academy continue to be dismissed from Mon, Dec 14 and, due to winter break, will return Mon, Jan 4 to allow TPH time to continue their investigations.— Toronto District School Board (@tdsb) December 13, 2020 Thorncliffe Park Public School’s COVID-19 outbreak involves 31 cases in students and two in staff, as well as 17 resolved cases. We apologize, but this video has failed to load. Try refreshing your browser, or Last month, the Ontario government introduced voluntary testing for asymptomatic students, faculty and staff at schools in regions with high infection rates.