[step] If adults outnumber children or teens, the likelihood of drinking will go down because of more supervision. However, be aware this does not guarantee anything, because children and teens can often evade adult supervision.
[header] How to keep teens from drinking at a party where alcohol is served [title] Determine whether or not it is necessary to serve alcohol at the party. [step] Depending on the type of party or the people there, serving alcohol may not the best choice. [title] Try to gauge how many teens will be at the party, and the likelihood of underage drinking.