Simplify the following text for a Grade 8 native English-speaking person.
Original: It participates in the NCAA 's Division I for all sports ; in football , it participates in the Football Championship Subdivision ( FCS ) , still frequently referred to by its former designation of Division I-AA .
Simplified: It participates in the NCAA 's Division I for all sports . In football , it participates in the Football Championship Subdivision ( FCS ) .