It appears the IRGC has chosen civilian targets (eg: high rise apartments, airports, oil fields) on purpose, but if not, then they have such poor technology that their strikes are random.
Killing people in 11 nations to put pressure on the two nations that actually attacked you is a good demonstration of the Iranian regime's morals.
If the USA or Israel bombed this school, it clearly was an accident, since the only party it benefits is the Iranian regime.