A recent study suggests that the correlation between substance use and academic performance was positive at the school level¹. As well, it is widely discussed in the literature that regular cannabis use increases the risk of learning difficulties².

to study the relationship between regular drug use and academic outcomes of young students of a vocational training institute in Mohammedia (North West of Morocco).

The present study is a cross-sectional study conducted among 441 Moroccan students of vocational institute in Mohammedia (NW of Morocco), aged 18 to 25 years. Addiction status is evaluated bythe CRAFFT-ADOSPA questionnaire and the academic achievements are recorded using the annual average (academic year: 2013-2014).

The results showed that the most commonly used drug is cannabis. Moreover, out of a total of 441 students, 29.5%are regular drug users, 10.8% of them are girls. More, 24.5% of these addicted students had academic achievements below the average and, 69% of students ranked bottom of the class are among the drug addicts.

Academic achievements appeared to be negatively influenced by regular drug use among students. However, deeper statistical studies are needed.

¹Fernando H. Andrade, <a href="http://www.sciencedirect.com/science/article/pii/S0140197114001006">Co-occurrences between adolescent substance use and academicperformance: School context influences a multilevel-longitudinal perspective</a>. Journal of Adolescence, Volume 37, Issue 6, August 2014, Pages 953-963.

²Dominique Lopez et Daniel Sansfaçon, Dommages sociaux liés à l'usage de drogues : focus sur les relationset difficultés familiales, revue toxibase n° 20 – 4e trimestre 2005.