Minnesota taxpayers are footing the bill for a charter school that reportedly violates the law by promoting religion — Islam. Tarek ibn Ziyad Academy (TIZA) in Inver Grove Heights regularly holds prayer sessions and includes study of the Koran in its curriculum, even though charter schools are public schools and must not endorse or promote religion, according to columnist Katherine Kersten of the Minneapolis-St. Paul Star Tribune. She writes: “TIZA has many characteristics that suggest a religious school. It shares the headquarters building of the Muslim American Society of Minnesota, whose mission is ‘establishing Islam in Minnesota.’ The building also...