"You have to be aware of it. You have to monitor it. You have to prevent it from escalating," said Dan Domenech, head of the School Superintendents Association, who believes there is a spike this year.
From graffiti to Snapchat, schools react to racial incidents →
In recent years, however, better-off school districts have turned to voters, which reflects a nationwide trend, said Dan Domenech, executive director of the School Superintendents Association.
Wis. schools turn more often to voters for money →