Diplahan National High School is a reputable public high school located in Diplahan, Zamboanga Sibugay. Established with the vision of providing quality education to students in the local community, the school has been dedicated to nurturing young minds and fostering academic excellence since its inception. With a team of highly qualified and experienced educators, Diplahan National High School offers a comprehensive and well-rounded curriculum that caters to the diverse learning needs of its students.

The school prides itself on its commitment to holistic development, ensuring that students not only excel academically but also grow into responsible and well-rounded individuals. With a focus on innovation and continuous improvement, Diplahan National High School strives to provide a conducive learning environment that encourages creativity, critical thinking, and problem-solving skills. Through a wide range of extracurricular activities and programs, the school aims to develop students' talents and interests, preparing them for future success in both academic and non-academic pursuits.