However , in 1968 , it was decided to use the original Turin numbering , beginning with the 150th class .
When the school was reopened after the second world war , they decided to unify the schools and began numbering from zero .
In 1968 , school was decided to use the original Turin numbering , beginning with the 150th class .
When the school was reopened after the second world war , they decided to unify the schools and began numbering from zero .