Istanbul At least 281 students and teachers have been killed in US-Israeli attacks on Iran since last month, an Iranian official said Sunday. The toll included 222 students, four preschool children, 48 teachers, and seven retired education staff, Hossein Sadeghi, head of the Information and Public Relations Center at the Education Ministry, told the state news agency IRNA. He added that 185 students and education personnel have also been injured in the US-Israeli assault. Sadeghi said the