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.
A new Petoskey High School building was constructed in 1966 because of severe overcrowding at the old site, which had been repurposed as the junior high school. Ten years later, in 1991, the junior high moved into a newer facility near the current high school.