Having nutrition education and physical activity goals, meeting nutrition guidelines for food served in school, and having a plan for measuring the success of policy are three minimum requirements for schools as mandated by:.

The Child Nutrition Reauthorization act.

Explanation:

Proper nutrition is an important aspect in the growth of a child. That is why the CNR act was established.

The Child Nutrition Reauthorization act  is a federal Law in the US that was enacted in 1966.

It is a minimum requirement for schools to first have nutrition education and physical education.Poor diet and lack of exercise can lead to obesity and lack of enough will hinder brain development.

Secondly, schools should meet nutritional guidelines for food served in school.

Lastly, having a plan for measuring the success of the policy.

which ever one is showing doing the same exercise in time intervals such as 30 seconds or a minute several times.