Nutrition is important for overall health.  Proper nutrition combined with adequate sleep and hydration can improve a students grades a great deal.  Healthy students are able to focus in class, absorb new information and essentially learn better.  Students who are able to function in the classroom at their peek capability are more likely to get better grades.  Essentially, nutrition, sleep and hydration is an integral part of good grades in school.

According to keepkidshealth.com, the best nutritional advice for teenagers include:  Eating a variety of foods, balancing the food you eat with physical activity, eating plenty of grains, vegetables and fruits, choosing a diet low in saturated fat, cholesterol , sugars and salt, and getting enough calcium and iron.