Beaser School is a former school in Ashland, Wisconsin, United States. Built in 1895, it is a brick and brownstone building designed by architect Henry Wildhagen. It has a brownstone arch over a recessed entryway. It was expanded in 1955. The building was added to the National Register of Historic Places in 1980, along with three other schools in Ashland also designed by Wildhagen: Ashland Middle School (1904), Ellis School (1900), and Wilmarth School (1895). In 1991, Beaser School became the headquarters of #12.