<p>WASHINGTON (AP) -- Illegal drug use and cigarette smoking among sixth- through 12th-graders increased slightly during the last school year compared with the year before, says a new survey. Alcohol use remained at the same level during both years.</p>
<p>Nearly one-fourth, or 24 percent, of these teenagers reported using illegal drugs -- marijuana, cocaine, heroin, hallucinogens and others -- at least once in the 2002-2003 school year, compared with 22 percent the year before, according to the private study by Pride Surveys.</p>