Killingly High School is a public high school located in Killingly, Connecticut. It serves students in grades 9 through 12 and is part of the Killingly School District. The school offers a variety of academic programs, extracurricular activities, and sports to support student development and engagement. The school is known for its commitment to providing a safe and supportive learning environment. It features modern facilities, including classrooms, a gymnasium, and outdoor sports fields. Killingly High School aims to prepare students for college and career readiness through a comprehensive curriculum and various support services.