[TABLECONTEXT] : high_school : Bentley | 1978 : league_left_to : Genesee Eight | Bentley : left : 1978 | [TABLECONTEXT] : [title] : Genesee County B League | Bentley : join_year : 1960
Bentley High School joined the Genesee County B League in 1960, before leaving to the Genesee Eight league.