Marijuana use is holding steady among eighth, 10th- and 12th-graders in the United States and tobacco smoking rates remain low.

Those are some of the results published in the annual Monitoring the Future study, a survey of more than 45,000 8th, 10th, and 12th graders from 395 public and private schools.  It was released Wednesday.

Each year, the survey gathers information from teens about their use of alcohol, drugs, and tobacco, as well as asking them questions regarding their attitudes about the drugs. FULL POST