I think we should acknowledge that both community have problems and stop making fun of each other – I don’t think Hashem will be happy that one or the other group fails …
for stats: we do not need to be cautious how we interpret that. Some of “MO” schools accept not very religious people to begin with, and also some kids with hashkafa problems first move to more “MO” schools, so they might count as “MO” dropouts.