Holy Trinity Catholic High School, colloquially known as "HT", is a Roman Catholic high schools in Ontario. The high school is located in Simcoe, Ontario, Canada. School uniforms are mandatory during school hours, and courses are conducted in a theological manner. Though it is a Roman Catholic school, the student population has Catholic and non-Catholic components. On October 25, 2013, a fire was deliberately set in a girl's first floor washroom. Damage was totaled to be over $75,000. The Super Cities Walk for Multiple Sclerosis held in Simcoe's Holy Trinity Catholic High School raised more than $57,000 in donations for multiple sclerosis. Famous illusionist, Lucas Wilson, attended this school from 2004-2008 and has broken several Guinness World records including “most times broken out of