yankel> it is impossible to rectify it, this is a fixed result , no matter what advice you give the kids,
this is kefirah, greek tragedy where whatever a person gets a “prophecy”, does everything to avoid it, but ends up with inevitable results predicted by “gods”.
and while you are at that, please give us something to work with. As I suggested, go to your Rosh Yeshiva and ask him for numbers and also for a permission to contact graduates and see what happens with them. I’ll be interested to hear this.