This questionnaire assesses drug use practices and attitudes toward drugs in high school students. The instrument has 59 items (multiple choice or completion), some with several parts. The question pertain to aspirations for the future, general attitudes and opinions, biographic and demographic data, family background and relationships, alcohol drinking behaviors, sources of drug information, attitudes toward drugs, marihuana smoking behaviors, and use of 43 different drugs, including some non-existent drugs which may be used as a validity check. The questionnaire is untimed, group administered, and may be given by a classroom teacher. Selected item response data and detailed findings for samples of Michigan high school seniors are reported (see TM 001 100). (DG)