Baguio City National High School (BCNHS) co-curricular activities refer to the activities outside of the curriculum prescribed by the DepEd but approved by the principal of the school. These activities are linked one way or the other to the academic subjects since the school believes in the development of the students academically, physically, socially and spiritually.

Any students can participate or become member in two or more of the approved clubs or organizations provided his academic performance is not jeopardized or neglected. He can hold position as president/chairman in organization.


The following are some of the clubs/organizations that are approved and sanctioned by the school (BCNHS):

ENLISH:
-Soroptomist International
-Journalism Club
-Interact South Club (Rotary)
-Y-Teens Club
-YMCA

FILIPINO:
-Kapisanang Filipiniana

ARALING PANLIPUNAN:
-Supreme Student Government
-Kabayani Club

SCIENCE:
-Science club
-Phil. Society of Youth
-Science Club (PS YSC)
-Federation of Science Class Officers
-Wow Brigade
-YES-O

Mathematics:
-Math Club
-Damath Club

TLE:
-Youth Entrepreneurship and Cooperatives in School (YECS)
-Student Technologists and Entrepreneur of the Philippines (STEP)

MAPEH:
-Boys and Girls ScoutsPhil.
-National Red Cross
-Glee Club
-Sports Club
-Arts Club
-Junior Police
-CAT Organization
-Citizen's Crime Watch

EDUKASYONG PAGPAPAHALAGA:
-National Drug Education Program (NEDP)
-City Anti-drug Abuse Council (CADAC)