The following year , when Division I - AA was created , Grambling became a charter member of that group and has remained there to this day .
At that time , Grambling became a Division II school , and did not move to Division I until 1977 .
The following year , when Division I       was created , Grambling became a charter member of that group and has remained there to this day .
At that time , Grambling became a Division II school , and did not move to Division I until 1977 .