Bullying

This is a subject I have been very focused on lately as my son has been a victim this year.  Sadly even with seventeen years of experience teaching, I failed to realize that this was bullying, not just one kid being a royal sh*t to my son. We have been smart enough and have contacted the principal, the counselor and his teachers to keep him safe.  Unfortunately, the kid is very slick and does nothing in the view of the teachers.  Luckily, they are all watching him...