Muslims have been pushing for several years to have their holy month of Ramadan acknowledged in the public schools. That task is more urgent this fall because of tensions and curiosity created on Sept. 11, local Muslim leaders and secular educators say. In response, some local high school classes will tour a mosque during Ramadan, which begins Friday with the sighting of the new moon. A Muslim teacher explained her holiday to her elementary school this week. An interfaith service is scheduled to bring an imam, a Roman Catholic bishop, and rabbi together in front of the students of a ...