Liberty High School is a secondary school located in the East Renton Highlands in King County, Washington, United States. Founded in 1977, Liberty anchors the southern region of the Issaquah School District in the areas of Mirrormont, Issaquah, Four Lakes, May Valley, East Renton Highlands, Lakemont area of Bellevue, and the city of Newcastle. The school was named Liberty in celebration of the U.S. bicentennial celebration in 1976. After its naming, the bell from the research ship USS Liberty was acquired and is currently on display in the NJROTC (Navy Junior Reserve Officer Training Corps) room and is used for NJROTC ceremonies.