Barrington High School is a public high school located in Barrington, Illinois. It serves students in grades 9 through 12 and is part of Barrington Community Unit School District 220. The school is known for its strong academic programs, extracurricular activities, and commitment to student development. Established in 1883, Barrington High School has a diverse student body and offers a wide range of courses, including Advanced Placement (AP) classes. The school also features various sports teams, clubs, and organizations that encourage student participation and community involvement.