Its doors first opened to grade 10 and 11 students in September 2005.

GK added grade 12 students beginning Fall 2006.

The demographic breakdown of the 1,833 students enrolled in the 2022–23 school year was: 49.0% of the students were eligible for free or reduced lunch.

[5] The GK Eagles are members of the South Division of the South Puget Sound League in Washington's West Central District.

The 2021 football team finished with an undefeated season and a Class 4A state title.