Hesperia Unified School District serves the City of Hesperia and adjacent areas in the High Desert of San Bernardino County and covers 140 square miles.

[4] Hesperia Unified School District was formed in 1987.

Until that time, students in the area were served by the Hesperia Elementary School District and the Victor Valley Union High School District.

[5] It includes the majority of Hesperia, a section of Victorville, and a portion of the Oak Hills census-designated place.

It also includes a very small portion of Crestline CDP.