<Tr> <Th> Feeder schools </Th> <Td> Camino Real, Mesa, Sierra, Vista, White Sands </Td> </Tr> <P> Oñate High School (OHS) is one of the four traditional public high schools in Las Cruces, New Mexico . As of 2012 - 2013, the school has over 1,500 students, and covers grades 9 - 12 . The school is a part of the Las Cruces Public Schools district . </P> <P> Oñate had originally moved into Sierra Middle school in 1988, before the construction of the current building in 1993, and was Las Cruces' Third high school . The school was to be built with a planetarium and largest performing art center out of the three schools . The construction for the building begun in 1991 . The school was built to look like a castle, from its brick to its layout, and has a royal theme . The match the theme, black and white were chosen as the schools colors, and the Knight became its mascot . </P> <P> The name was chosen by a city vote while the school was under construction, and the color teal was added to the school by the cheerleaders in order give the school more color . </P>

When was the current onate high school building built