Do you think that hypothesis applies to all boys?

Do you think that all girls don't want sexual relations but guys do?

The issue here is the power relationship (teacher) and mental capacity to deal with the issues that surround this incident.

 Now as for Jail time, I agree with Sisyphus about whether she should be charged with rape, which does not fit the crime at all.  Also, what about her children?  This women clearly doesn't think, they will be missing a mother now. Maybe giver her house arrest instead...