The SSC main campus has a total land area of 3.9 hectares (9.6 acres) and is located at Old Capitol Circle in North Poblacion, Larena.

It was then called as the Larena High School (LHS) that offered only the first and the second-year levels, one section per curriculum-year level with only two teachers including the principal and was under the supervision of the Negros Oriental Provincial High School (NOPHS) in Dumaguete.

As the only vocational school in the province, it offered collegiate technical courses and evening opportunity classes.

Miguel Romero of the 2nd District of Negros Oriental and the constituents of Siquijor, House Bill No.

412 was enacted into law by President Fidel V. Ramos on March 3, 1995, through Republic Act No.