Public schools; student discipline.

Prohibits, except for drug offenses, firearm offenses, and certain criminal acts, students in preschool through grade three from being suspended for more than three school days or expelled from attendance at school unless (i) the offense involves physical harm or credible threat of physical harm to others or (ii) the local school board or the division superintendent or his designee finds that aggravating circumstances exist, as defined by the Department of Education.