The Lake Washington School District #414 or LWSD is a public school district in King County, Washington, in suburbs east of Seattle.

[4] The district serves the vast majority of Redmond, almost all of Kirkland, the majority of Union Hill-Novelty Hill, north Sammamish, and parts of Bellevue, Cottage Lake, and Woodinville.

The portion of Kenmore in the district is in the Saint Edward State Park.

[4] In August 2012, LWSD moved the freshman class into its four high schools, and converted the junior highs to middle schools (grades 6–8).

*The Cambridge Program is part of Juanita High School.