Technical High School was a public high school that was located at 3215 Cuming Street in Omaha, Nebraska. Opened in 1923, the school was said to be the largest high school west of Chicago. It was the largest in the Omaha area before it was closed in 1984. Today the building serves as the headquarters of Omaha Public Schools.The five-winged building and large athletic field occupied 3 city blocks between Burt and Cuming Streets, from 30th to 33rd Streets in North Omaha. The new school opened on October 15, 1923, with nearly 2,400 pupils. By 1940 enrollment had reached 3,68he five-winged building and large athletic field occupied 3 city blocks between Burt and Cuming Streets, from 30th to 33