Diamond Ranch High School is a public high school located in Pomona, California. It is part of the Pomona Unified School District and serves students in grades 9 through 12. The school offers a variety of academic programs, including Advanced Placement (AP) courses, to prepare students for college and career readiness. In addition to academics, Diamond Ranch High School provides various extracurricular activities, including sports, clubs, and performing arts. The school aims to foster a supportive environment that encourages student engagement and personal growth, helping students develop both academically and socially.