Very little, because if the Defense had put the school uniforms but act bad, may be hurt from a bully, but the bully, maybe it might help them see and does not hurt.
Less protection because if your school. uniforms, but behave badly, it may be hurt by a bully, but perhaps also to bully them sympathy and was not hurt.
Prevent very little because if you put school. Uniforms but was not, it may be attacked by bully but maybe it could help bully them sympathy, and do not ร้ายก็.