Cullman High School is the only public high school in the city of Cullman, Alabama as well as the largest high school in Cullman County, Alabama. The school is classified as a 6A school and belongs to the Cullman City School District. As of the 2010-2011 school year, the school had an enrollment of more than 930 students and 63 teachers, in grades 9-12, with an FTE ratio of 15.6.