Billy Ryan High School is a public high school located in east Denton, Texas. It is the second high school of the Denton Independent School District and classified as a 5A school by the UIL. The original building for the school was built in 1991 and was followed with expansions in 1994, 2006, 2008/2009, and 2022 that added more space for the pre-existing technology and fine arts programs.