Regional Science High School (RSHS Region II) is located at Camp Samal, Arcon, Tumauini, Isabela. It is among the top performing schools in the Cagayan Valley Region. Its present principal is Sir Inocencio Balag. Past principals include Dr. Fabio M. Macalling, Jr. and Ma'am Nelia Z. Angoluan. Regional Science High School has a curriculum that specializes in science and mathematics.