Cullman High School is the largest public high school in the city of Cullman, Alabama as well as 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.