Make a gift in honor of the good that comes from BDN journalism in your hands, and help raise $60,000 this spring to support our reporting. Make a donation now. An 18-year-old is facing charges after allegedly assaulting a 14-year-old student at school last week. Parents held a protest Tuesday outside the superintendent’s office calling for student safety and accountability at Wiscasset’s schools. The alleged assault happened on May 19 at Wisca…