Windsor High School may refer to:
Australia Windsor High School (New South Wales), in , New South Wales
South Africa Windsor High School (Cape Town)
United Kingdom Windsor High School, Halesowen, England
United States Windsor High School (California) Windsor High School (Colorado) Windsor High School (Connecticut) Windsor High School (Imperial, Missouri) Windsor High School (Vermont) Windsor High School (Virginia)
See also West Windsor-Plainsboro High School North in Plainsboro Township, New Jersey, United States West Windsor-Plainsboro High School South in Princeton Junction, New Jersey, United States