Sandusky High School (SHS) is a secondary school in Sandusky, Ohio, United States. It is the only high school in the Sandusky City School District, and one of two high schools in the city of Sandusky; the other high school is St Mary Central Catholic High School. SHS was one of the first high schools established in the state of Ohio, with the first building commissioned in 1845. The first class - just four students - graduated in 1855. The facility is one of the largest secondary schools, under one roof, in the state of Ohio.