Kalumboyan National High School is a public high school serving the barangay of Kalumboyan, Bayawan City, Negros Oriental, Philippines. 

• Origins & Development
  Formerly: The school started as Kalumboyan Barangay High School, a small local campus serving nearby communities
  Inception date: Officially established on June 1, 1973, under the Department of Education through the Schools Division of Bayawan City
  Barangay status: The community of Kalumboyan became its own barangay in 1955, separated from Nangka under Republic Act No. 1303—setting the stage for local institutions like the high school 

• Status & Administration
  It is one of several national high schools in Bayawan City, meaning it receives full government funding from the national budget for teachers, facilities, and operating expenses
  Responsible for Grades 7–12, the school offers a curriculum emphasizing academic excellence, character formation, and community involvement 

• Location & Community Role
  Nestled in Kalumboyan barangay, near the barangay hall and primary hospital, the school serves as a central institution for the local youth
  Acts as an educational anchor in the area—surrounded by Kalumboyan Elementary School, covered court, and other civic infrastructures 

• Significance & Offerings
  The school’s motto encapsulates “Excellence in Education, Integrity in Character,” reflecting its mission to prepare students academically and morally for further education and community leadership
  Hosts extracurriculars and community service initiatives that foster holistic student development