["According to a petition filed in May 2013, the family alleges the boy was bullied and harassed after he came out as bisexual while a seventh grader in the Carl Junction School District."]

The parents are more responsible than the school. They failed to raise their child to be able to defend himself against physical and emotional assaults.
The judge should throw out the case before it even starts.
I didn't go find a lawyer when teachers bullied me in school. I didn't even tell my father, who had the power to seek disciplinary action against the teachers as chairman of the school board.

This kid had problems. Rather than helping their son deal with his obvious psychological problems they blamed everyone else around for not accommodating their son's mental dysfunction.
Teenagers are cruel. They have always been such. It is part of the human condition.