As you're the victim, the prosecutor handling the case should be able to advise you of their position on plea bargains and sentencing. Assault in the fourth degree is a Class A misdemeanor, though, meaning the maximum sentence is up to 12 months imprisonment and/or fine up to $500. Have you considered starting to refer to this person as your ex-boyfriend? Thank you for replying to my question. No, I have not been charged with anything.