Ontario HS (OHS) Class of 2020 Alumni List
Help us Update the Ontario HS 2020 Class List by adding any names missing from the list below:
2020 Class List
Reunions and Ontario High School News
More 2020 alumni from Ontario HS Ontario, CA have posted profiles on Classmates.com®. Click here to register for free at Classmates.com® and view other 2020 alumni.
The Ontario High Ontario, CA class of '20 alumni are listed below. These are former students from Ontario in Ontario, CA who graduated in 2020. Alumni listings below have either been searched for or they registered as members of this directory.