You can find Miami's policies, resources, and an FAQ at the Miami University Freedom of Expression page. 

How to File a Grievance

You may report an incident of disruption of constitutionally-protected speech in the following ways:

• For emergency incidents, call Miami University Police Department by dialing 911.
• For non-emergency incidents, you may file a grievance complaint by contacting the Office of the Dean of Students at deanofstudents@miamioh.edu or 513-529-1877.