Bishop Kelly High School - Catholic school for grades 9-12. Information about academics, athletics, and registration form. St. Marys Catholic School - Catholic school, K-8 grades. Les Bois Junior High School - Faculty list, schedules, and map. River Stone International School - Private day school. Grades K-9. Timberline High School - Faculty contact information, sports, and academics. Grades 10-12. Hillcrest Elementary School - School history and teacher pages. Boise, Idaho School District - Independent School District #001 of Boise City. Centennial High School - Faculty list, calendar, and information about clubs. Grades 9-12.