Educational achievement at schools is amongst the lowest in the developed world, school discipline is non-existent and teachers get paid a pittance. What do you expect? To be honest, corporal punishment (reasonable physical chastisement) is what is needed to restore an environment where kids can learn.
Russia: U.S. plan to provide air cover for Syrian rebels undermines Damascus fight on ISIS (Reuters)
from the article: Report shows students allege mistreatment, violence by teachers