Thomas Jefferson High School (usually abbreviated as TJ or TJHS) is a public high school located in Auburn, Washington. It is the largest enrolled high school in the Federal Way School District and one of the largest in the State of Washington. The school is a member of the Coalition of Essential Schools, an organization whose guiding principles are intended to bolster student achievement. The mascot of Thomas Jefferson is the Raiders. A rebuliding of the school started in Winter 2020, the new campus opened in the Fall of 2021.