Refugee children in Lancaster can choose to attend the citys main public high school instead of the privately run alternative academy to which the school district had funneled them, according to the settlement of a nine-month legal announced Wednesday by the American Civil Liberties Union of Pennsylvania. The agreement, approved by the Lancaster School Board on Tuesday night, opens the way for newly arrived 17-to-20-year-old immigrant students with little or no English fluency to attend a newcomer program at J.P.