After the Turin indrustial take-off, the number of students enrolled at the school increased. Three sections developed: arts and crafts, evening school of chemistry and evening drawing school. Avogadro was the largest in the Piedmont Municipal Management Institute. In 1993 4 specializations born: mechanics, electricians, chemical, and textile dyers and, over the years, the school undertook several partnerships with companies in the mechanical and metallurgical industry, including Fiat.