Glenbard North High School, or GBN, and locally referred to as "Glenbard" or "North", is a public closed campus four-year high school located at the corner of Kuhn Road and Lies Road in Carol Stream, Illinois, a western suburb of Chicago, Illinois, in the United States.

The North campus is the largest among the four high schools in Glenbard Township District 87,[citation needed] serving approximately 2,200 students from Carol Stream, Glendale Heights, Hanover Park, and Bloomingdale.

Burt Weber served Glenbard North as principal from 1971–1989, having the longest tenure of any Glenbard North principal at 18 years.

The school sponsors interscholastic sports for men and women in basketball, cross country, gymnastics, golf, soccer, tennis, track & field, and volleyball.

Women may compete in badminton, cheerleading, swimming, and softball.