With the thought of expanding the David Crockett High School campus, The Washington County Board of Education voted Tuesday night to continue a survey of 20 acres of land adjacent to David Crockett High School.The plot of land is up for sale at $20,000 per acre.The board voted to move forward with a survey of the property before deciding how much, if any, of the land to purchase. Any land purchase will be done after the survey is finished.