“…Such campaigns typically focus on improving the knowledge among school students of the harms associated with drugs early in the onset sequence, and delaying or preventing their use. There is emerging evidence that early secondary school‐based drug education may be efficacious (Agabio et al, ; Botvin & Griffin, ; Champion, Newton, Barrett, & Teesson, ; Champion et al, ; Koning, van den Eijnden, Verdurmen, Engels, & Vollebergh, ; McBride, Farringdon, Midford, Meuleners, & Phillips, ; Newton, Andrews, Teesson, & Vogl, ; Newton, Teesson, Vogl, & Andrews, ; Vogl et al, ). Such interventions have demonstrated increases in knowledge of substance‐related harm, a lower likelihood of consumption of early onset substances, and decreased intention to use these drugs (Champion et al, ; Newton et al, ; Vogl et al, ).…”