ALEXANDRIA, Va. - Its most virulent critics have dubbed it "Terror High," and 12 U.S. senators and a federal commission want to shut it down. The teachers, administrators and some 900 students at the Islamic Saudi Academy in Fairfax County have heard the allegations for years — after the Sept. 11 attacks and then a few years later when a class valedictorian admitted he had joined al-Qaida. Now the school is on the defensive again, with a report issued last month by the U.S. Commission on International Religious Freedom saying the academy should be closed, pending a review of its...