No. Their actions went far beyond any "mistake". Their actions were wrong and reprehensible. I happen to be strongly pro-Israel. Israel has the right to exist and defend itself. But the actions of those particular Jews was abominable.
More so than the actions of the islamists in Indonesia? This was a seriously incorrect decision on the part of the folks at this school, one for which they have apologized. You seem to be blowing this totally out of proportion.