Glenbar West High School, or GWHS (also GBW), and locally referred to as "West," is a public four-year high school located at the corner of Ellyn Avenue and Crescent Boulevard in Glen Ellyn, Illinois, a western suburb of Chicago, Illinois, in the United States. It is part of Glenbard Township High School District 87, which also includes Glenbard North High School, Glenbard South High School, and Glenbard East High School.