String musicians from Irving, MacArthur and Nimitz high schools and from Crockett, de Zavala, Lamar and Travis middle schools won a total of 33 seats among the three performing groups: High School Honors Orchestra, Symphonic Orchestra, and Concert Orchestra. For a complete list of Irving ISD students named to All-Region orchestras, access http://www.irvingisd.net/articles/allregionorchestra.htm. The three All-Region Orchestras will perform at 4 p.m., November 15 at Nimitz Auditorium.