Alegria National High School (ANHS) is an academic institution in Surigao del Norte. It is located at Barangay Don Julio Ouano, Alegria, Surigao del Norte. The ANHS established in 1966 which begun as Barangay High School. It became Municipal High School in the 1980s and later became a National High School in the 1990s. External links Municipality of Alegria Website Blog ALEGRIA TODAY Alegria National High School High schools in the Philippines Schools in Surigao del Norte 1966 establishments in the Philippines Educational institutions established in 1966