The process of becoming a Master Trainer is intended and designed for teacher trainers from organizations who want to scale their impact. Once the feasibility, effectiveness, and scalability of On My Mind has been tested and proven successful in each context, there is the possibility of nominating teacher trainers to graduate to Master Trainers. The On My Mind Master Training is designed following a train-the -trainer (ToT) model, whereby devoted trainers become subject experts in mental health literacy and take on the responsibility of ensuring fidelity in implementation of the program in their given context over a long-term collaboration with the National Institute of Mental Health, Czechia.