A Shelby County teacher is facing a criminal charge, following his arrest Thursday.  57-year old Donnie Teague is charged with having sexual contact with a student under the age of 19.  Teague teaches 10th grade Social Studies at Chelsea High School.  He also coaches girls' volleyball and basketball.  A spokeswoman for the Shelby County schools  said administrators took immediate action upon learning of the charge.  She declined further comment, because the investigation is active.  Teague was ordered held on $30,000 bond.