LAS VEGAS — CORE Construction–Nevada has completed the construction of Thomas O’Roarke Elementary School in Las Vegas. Located at 6002 S. Durango Dr., the 66,112-square-foot school features classrooms surrounding an exterior learning courtyard. Additionally, the company constructed playgrounds, parking lots and offsite improvements. JMA Architecture Studios provided architectural services for the $20.4 million project. The Clark County School District contracted CORE Construction for the project.