Actress and comedian Nicole Byer will attend a virtual Q&A session via Zoom on August 28.
Penn State welcomed in its newest class on Saturday night with the annual convocation ceremony.
More than 5,000 students are still awaiting results just three days away from the start of the semester.
"20% of you say you won't be wearing a mask this fall. If that's the case, there's a high probability that 100% of you won't be learning in person."
Noncompliant students will be reported to the Office of Student Conduct and could receive disciplinary action.
One student and one employee are currently in isolation.