Talley is the first defensive player to join James Franklin's 2022 recruiting class.
Penn State said continuing atypical instruction modes is necessary "given the evolving nature of the pandemic."
Barkley will serve as one of the Giants' captains for the second straight season.
Secretary of Health Dr. Rachel Levine said the restriction is aimed at preventing college students from gathering in bars and restaurants.
According to the dashboard, 149 students are currently in on-campus isolation, while 76 students are in on-campus quarantine.
Additionally, the state will require restaurants that serve alcohol to close sales by 10 p.m. nightly.