<p>"Needless to say, when they found out that our child is attending a small school, they felt we had made a huge mistake. And our child picked his school. "</p>
<p>I don’t even get why they would voice such an opinion when it is not their business. I have suggested schools for my friends with hs age children to consider, but beyond that it’s not my business, my child, my concern. Why would they tell you you " made a huge mistake"? Anyway, it seems like you really want to say “I told you so.” What good will that do?</p>