Wylie High School is a public high school located in Wylie, Texas 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 High School, Wylie High School was the only high school in Wylie ISD. In 2015, the school was rated "Met Standard" by the Texas Education Agency.