In 1966, the current Petoskey High School building was constructed due to extreme overcrowding at the former building, which had since become the junior high school building. In 1991, the junior high (now middle school) moved out of the older building and into a new one near the current high school.
In 1966, a new Petoskey High School building was built because of extreme crowding at the old building, which had been converted to serve as the junior high. By 1991, the junior high had shifted to a new location adjacent to the present high school.