turn off the lights in the hall after the 4 pm, cause a disturbance the rest of the others. The electricity of high school due to using the appliance that makes the school pay value is very high and no electric lights on time. If a person want to rest can't sleep because there is no light disturb others. The school should have strict measures in open air, for example, the system automatically for a period of time the on-off air conditioning system, the amount of water that students use the necessities on tower. These measures make enthusiastic about training students and punctuality. And teachers should charge the light of students to not disturb others. If the student wants to use fire should change to open private lamp instead. The consciousness for students. For example, daytime sunny's turn on the fan. And there should be teaching them to the explanation on water use efficiency and disadvantages of using lots of water per day, to encourage students to recognize the value of water and energy savings in pumps to be used in the consumer.