What 131 applicants reported after interviewing at USC.
Practice a group interview →“DDS admissions interviews typically begin in October and continue through April.”— Herman Ostrow School of Dentistry of USC, DDS Admission · source
USC does not publish its interview format. These are applicant reports to Student Doctor Network over 12 years, self-reported and unverified. See the reports.
A group room fails one specific way: you answer third and repeat what the two before you said.