Back-to-School Here is the official lists of back-to-school activities for the 2010-2011 school year. First Day of School - Tuesday, September 7, 2010 Bus Routes for 2010-11 Lunch Menus for September: Breakfast | Lunch -Elementary Schools | Lunch - Middle & High School   Gordon-Barbour Elementary School September 22 - Back-to-School Night - 7 PM   Lightfoot Elementary School September 23 - Back-to-School Night - 7 PM Locust Grove Elementary School September 22 - Back-to-School Night - 6:30 PM   Locust Grove Middle School September 21 - Back-to-School Picnic - 6 PM   Orange County High School August 26 from 6 PM - Freshman Orientation   Orange Elementary School September 27  7 PM - Back to School Night (NOTE: this is a change from the original date of Sept. 22.)   Prospect Height Middle School September 21  7 PM - Back to School Night       Unionville Elementary School September 28  7 PM - Back to School Night