Yes, the dean had a higher position when compared to the principal. So it was obvious who was the head and who had to manage everything properly.
The old lady realized what useless things the principal had done.
She was quite angry and ordered them to find Rex and bring him back.
Regardless, she was soon going back to take care of all the mess that had been created.
The thing was, the dean really wasn't aware of what had happened. That was because she was invited by a king to attend some meetings. Since she hid her identity, no one knew who she really was.
Yes, even in the entire Academy, only the tears are aware of who she is and they are asked to keep their mouths shut about her.
Because she would play an important part in examining other students later.
In any case, she is quite strong, even stronger than Alex. But oh well, due to her old age, she sometimes forgets a few things – but that is very rare.