A high school principal canceled a dramatic performance of Charles Dicken's classic "A Christmas Carol," partly because he feared it would raise questions about the place of religion in public schools. Mark Robertson, principal of Lake Washington High School near Seattle said his cancellation of a private theater group's Dec. 17 performance on campus primarily was because school policy prohibits charging admission. But he said if admission were free, it would have prompted a "secondary discussion about public school and religion,'' the King County Journal reported. When schools in the Lake Washington School District include religion in their curriculum, they...