The Colorado River Union High School District (also known as CRUHSD) is the high school district in Bullhead City, Arizona, USA, and surrounding areas.

As well as an event center: CRUHSD Anderson Auto Group Fieldhouse.

[2] The district's high schools have a combined enrollment of 1,755 students.

[3] The Superintendent of the Colorado River Union High School District is Dr. Tim Richard[4][5] Its schools serve students from the Bullhead City Elementary School District and Mohave Valley Elementary School District.

In addition to Bullhead City, the district includes the following census designated places: Arizona Village, Fort Mohave, Golden Shores, Katherine, Mesquite Creek, Mojave Ranch Estate, Mohave Valley, Topock, and Willow Valley.