Comments with profanity, attacks, discrimination, threats, spam, illegal content, or private info will be removed. Hartford Union High School is one of ten union high schools in the State of Wisconsin, providing a comprehensive high school education to students in grades 9-12, and serves approximately 32,600 residents of the city of Hartford; the village of Neosho; the town of Erin; and a portion of the towns of Addison, Ashippun, Hartford, Herman, Hubbard, Hustisford, Lebanon, Richfield, Rubicon, and Theresa. To learn more, please visit huhs.org