As the number of students grew and advanced through the grades, classes were added and the high school was completed in 1955.

Today, the original high school classrooms house seventh and eighth grade students.

The high school had a number of major additions in 1993 when the Brautigam Center was also renovated to accommodate kindergarten classrooms.

[3] United High School offers courses in the traditional American curriculum.

Students may choose to take training in automotives, construction technology, cosmetology, culinary arts, health sciences, information technology, multimedia, landscape & environmental design, precision machining, veterinary science, and welding.