They are generally very well behaved. However, any parent doubting the maturity and trustworthiness of his or her minor child should simply not sign the notarized parental consent form that is required for anyone under 18 to enter Mexico unescorted. Parents need to parent. Only parents can know the true maturity level of their child. But make no mistake, Cancun is a very safe place.
Young people love the entire experience.
Most participate in such water sports as snorkeling, scuba diving, swimming, etc. Mexicans are a warm and friendly people ready to help most travelers. In contrast to these articles, trips to Cancun and other destinations are not all about drinking, parties and nightclubs. Sadly, these are often the same young people who may already have a problem with alcohol or drugs. The rest of the students, like my son, have a ball and can't wait to come back to Mexico for more fun in the sun, year after year.