Trauma has be known to have an impact on the development of a child

Trauma causes stress which could impact neurological development. Trauma could be from abuse, and neglect, to living in a war zone. A developmental psychologist has to be aware of the impact of trauma as well as has to be alert to the signs of trauma induced behaviors. How does a school address the child who has behavioral problems because they have experienced trauma. Is there anything that can be done to address their behaviors