In 1965 , Nicholson was expanded to include grades 9 and 10 , when the Belleville Separate School Board opened Nicholson Senior School adjacent to Nicholson Catholic College .
In 1960 , Nicholson consisted of grades 11 , 12 , and 13 .
In 1965 , Nicholson was expanded to include grades 9 and 10 , when the Belleville Separate School Board opened Nicholson Senior School adjacent to Nicholson     .
In 1960 , Nicholson consisted of grades 11 , 12 , and 13 .