[user104658]

Originally Posted by Beso

I take it the school was hit to stop any future soldiers?

If reports are to be believed and the Iron Dome held and did its job, then what was struck by debris is irrelevant as it will not have been the target.

If Iran targeted a school and the school was hit, then the Iron Dome failed.

Take your pick both cannot be true. The latter would be a MUCH bigger problem.