Read the articles about chocolate milk being served in schools. Take notes as you read. You will need to find reasons both FOR and AGAINST flavored milks being served in schools.
FOR:
http://www.healthyeating.org/Schools/Tips-Trends/Article-Viewer/Article/165/serving-flavored-milk-in-schools.aspx
http://www.milkunleashed.com/whats-happening/item/10-reasons-to-enjoy-chocolate-milk.html
AGAINST:
http://www.newton.k12.ma.us/cms/lib8/MA01907692/Centricity/Domain/243/The%20Hard%20Facts%20About%20Flavored%20Milk.pdf
FOR:
http://www.healthyeating.org/Schools/Tips-Trends/Article-Viewer/Article/165/serving-flavored-milk-in-schools.aspx
http://www.milkunleashed.com/whats-happening/item/10-reasons-to-enjoy-chocolate-milk.html
AGAINST:
http://www.newton.k12.ma.us/cms/lib8/MA01907692/Centricity/Domain/243/The%20Hard%20Facts%20About%20Flavored%20Milk.pdf