Belleville West High School, home of the Mighty Maroons, is a public high school located in Belleville, Illinois. Belleville West High School is part of the Belleville Township HSD 201 and has approximately 2,200 students and 21 varsity sports. Through innovation and a variety of opportunities, Belleville District #201 strives to provide a diverse student body with a quality education and lifelong skills necessary to address individual, local, and global challenges.