Glenbard West High School is a public four-year high school located at the corner of Ellyn Avenue and Crescent Boulevard in Glen Ellyn, a western suburb of Chicago, Illinois, in the United States. It is part of Glenbard Township High School District 87. The West campus draws students from Glen Ellyn, a small portion of Lombard, and portions of Wheaton, Glendale Heights and Carol Stream.

Glen Ellyn is a village in DuPage County, Illinois, United States. A suburb located 24 miles (39 km) due west of downtown Chicago, the village has a population of 28,846 as of the 2020 Census.