Chandler Unified School District's newest high school, Casteel High, is a public 7-12 comprehensive high school employing a strong integrated curriculum, with special emphasis in engineering, computer information systems technology, entrepreneurship, and product design. The school will also incorporate a strong fine arts component with the construction of a state of the art Performing Arts center in the second phase of the project.

Casteel High School opened in the fall of 2015, and will graduate its first class in the spring of 2019. The Casteel High School community believes in the unlimited potential of the human spirit and the extraordinary value of hard work. Its community challenges students in an interactive, collaborative environment that values individual differences while providing opportunities for all students to realize their potential.