Board Thread:General Discussion/@comment-1705035-20150910093816/@comment-3445779-20150910230635

This is kinda funny, the other day I  do recall someone on a forum bringing up the exact same topic, ^^;

Anyway, I'm certain that Hakuo Academy allows Nagi to slide mostly because:
 * In addition to her tuition, which has already been fully paid for. Hakuo Academy has more then likely had received donations from the Sanzenin family.
 * Academically, Nagi does exceptionally well for someone her age.
 * She has strong ties to the chairman of the Academy, including her grandfather who is one of the board of chairman. (mostly this)