Liberty High School (Issaquah Washington)
 Liberty High School is a secondary school located in the East Renton Highlands in King County Washington United States. Founded in 1977 LHS anchors the southern region of the Issaquah School District in the areas of Mirrormont Issaquah Four Lakes May Valley East Renton Highlands East Lakemont and the city of Newcastle. The school was named Liberty because of the U.S. bicentennial celebration in 1976.