The last reason to have breakfast every day is because you can avoid diseases if you eat some breakfast in the morning. If you don’t eat, you are going to get sick, and these diseases will have a stronger effect on you because you’re going to get sick easier than people who have breakfast every day.
You have to realize that breakfast is the most important meal of the day, and you cannot skip it without consequences for your health, your school and your defense mechanism. It is better to wake up earlier and have a good breakfast that run to school without eating anything. It is time for you to do something for your health, and eating breakfast is the better way to start your day.