Glenbrook North High School is a public high school located in Northbrook, Illinois. It is part of the Glenbrook High School District 225 and serves students in grades 9 through 12. The school is known for its strong academic programs, a variety of extracurricular activities, and a commitment to student development. Established in 1964, Glenbrook North offers a wide range of courses, including Advanced Placement (AP) classes, to prepare students for college. The school also emphasizes the importance of community involvement and provides numerous opportunities for students to engage in sports, arts, and clubs.