Likely not, but time will tell.
BTW, do you know why this Naughty Teacher epidemic is happening?
The feminization of men her age is forcing women like this (approaching thirty, iirc) to look for fantasy couplings among virile young men who are willing to provide them with sexual action and who actually fantasize about them.
These women have been let down by the present generation of wannabe guys. Not a Jim Brown, nor a John Wayne, nor a Todd Palin among them. So they do the Cougar Thing.
Sure, after he graduates they can engage in what rabbits do, but at the time of the picture, they were what they were. I don't expect any punishment for him but I do believe she should lose her teaching credentials.