Bellevue Christian School (BCS) is a private, nondenominational preschool-Grade 12 1A school[clarification needed] located in Clyde Hill, Washington, in the United States. BCS is a part of the Nisqually League, a high school athletic conference located in the greater Seattle Area. The school was founded in 1950 by brothers Dr. Albert and Joseph Greene. Since its inception, the student population at Bellevue Christian School has grown from nine students to 1,301 students.