The Calendar of Events is not supported by Internet Exploreryour current browser. For best viewing, please use Chrome, Firefox, or Edge. Ontario High School 457 Shelby Ontario Road Ontario, OH 44906 Do Food & Drink Stay Submit an Event September 2020 Bruce A. Waite – Miles for Meso 5K Run/Walk Bruce A. Waite, a teacher at Mansfield Senior from 1959 – 1989, and avid runner for over 30 years, was diagnosed with mesothelioma in 2002 and died in 2003. Mesothelioma is a cancer caused from ... September 20, 2020 Ontario High School Map, opens in a new window Ontario High School • 457 Shelby Ontario Road Ontario, OH 44906 See All Events + Export Events