Wylie High School (commonly Wylie High School or WHS) is a public high school located in Wylie, Texas (United States) and classified as a 6A school by the UIL. It is part of the Wylie Independent School District which covers south central Collin County and includes portions of the communities of Sachse, St. Paul and Murphy along with Wylie. Until the 2008 opening of Wylie East... Wikipedia