Iligan City National High School teaches students in grades seventh through tenth in Iligan City. It is specifically located at Gen Wood St. Mahayahay, Iligan City, 9200 Lanao Del Norte of Northern Mindanao (Region X), Philippines. The school consists of 111 instructional rooms and 9 non-instructional rooms. The school has 7, 121 students with the class size for each classroom ranges from 50-60 plus students. Mr. Rex Lao Razo is the current Principal of the institution.

The school was established in July 1, 1963 through the efforts of then Iligan City Mayor Camilo P. Cabili. In November 1983, Assemblyman Abdullah Dimaporo, with the support from Cabili and the Sangguniang Panglungsod members, sponsored a bill that would nationalize the high school.

Today, ICNHS pursues the educational goals and objectives of the DepEd and directs all its efforts to contribute towards the attainment of the National Development.

Source from: ( traveloungeiligan.wordpress.com/2016/05/21/iligan-city-national-high-school-iligan-city/ )

SCHOOL VISION

Iligan City National High School shall be the center of excellent basic education in Region X.

SCHOOL MISSION

The school continues to nurture and develop students to become highly competitive and value-oriented students with quality basic education and who will turn-out to be productive and responsible citizens of the community where they serve.