This report studies the context, process, and impact of local training programs against agreed criteria. The author analyzed documents, observed training sessions, and interviewed trainers and trainees. Characteristics of successful drugs prevention training programs include assessing training needs, effective training methods, and follow-up action and support. In addition, good practice includes the following: (1) Allow trainees to negotiate course content and method to ensure training meets their needs. (2) Consider professionals' needs as trainers and as part of wider networks. (3) Think of practical considerations such as the suitability of the venue, noise, and privacy. (4) Concentrate on smaller groups if possible. (5) Build networking opportunities into the training sessions and facilitate post-course networking among trainees. (6) Monitor and evaluate the success of training against planned outcomes. Figures, references, appendix