Welcome to Ottawa Township High School

Welcome to Ottawa Township High School

Ottawa High School awaits scores from Chicago school to determine

OTHS Educational Foundation

Ottawa Township High School Floodwall

Welcome to Ottawa Township High School

Ottawa Township High School District 140

Home - Chapman Mills PS

Welcome to Ottawa Township High School

Ottawa Township High School

Welcome to Ottawa Township High School

Welcome to High School 2022-23: A message from the OCDSB Director

Welcome to Ottawa Township High School

Welcome to Ottawa Township High School

Ottawa Township High School - BCA Architects, Ltd.

Sierra Walter - Agriculture Teacher & FFA Advisor - Ottawa