Marijuana remains one of the most frequently used drugs among adolescents and usage has increased in recent years. In addition to general use, many high school students use marijuana during the school day. The present study focused on achievement-linked correlates of in-school marijuana use by comparing non-users, general users, and school users…

The research examining the correlates of academic achievement is immense. In particular, scores of studies have examined individual- and family-level variables that influence student achievement. Based upon Bronfenbrenner's (1979) ecological theory of human development, this study extends one step beyond previous studies and incorporates…