DECROLY, founded in 1978, is a vocational education institution offering bilingual adult education courses and advanced education on various topics, including computer technology, business administration and tourism. DECROLY is an experienced VET organization that works with "diverse people" and try to put them into labour market. Our slogan is "Attention to Diversity" is the core of teachers and teacher educators’ training. The Quality of education for everybody through equity and equal of opportunities is one of our main objective, so we design methods to include everybody into the social life. The age of our students are from 16 to 30 age. Each student has his own different individual characteristics which will affect his learning process, so, this is our work: everybody can reach the level but in different way. We design diversity program plan to be into the education system, adapting curricula to the level.