Sage Valley Middle School opens at 7:45 a.m. Students may enter the building at 8:00 a.m. All students who walk or are dropped off may enter the side gate near the tennis courts. Bus students are to enter through the northeast doors of the building. The first bell rings at 8:30 a.m. and students are to be in class at 8:35 a.m. Students who come late to school must enter through the main entrance and check in with the office. The dismissal bell rings at 3:35 p.m. and the office closes at 4:00 p.m.