For those who like to plan ahead, the 2020-2021 calendars are now available. Irving ISD students will begin classes Monday, August 17, and break for summer on Thursday, May 27. Other notes about the 2020-2021 calendar:  Christmas Break starts Monday, December 21. Students return for the spring semester on Tuesday, January 5. A parent conference … Continue reading 2020-2021 Calendars Now Available