Belleville East High School, home of the Lancers, is a public high school located in Belleville, Illinois. Belleville East High School is part of the Belleville Township HSD 201 and has approximately 2,500 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.