Kirwan scored a goal against both Clarkson and St. Lawrence over the weekend.
Penn State moved to No. 7 after its 63-0 win over UMass Saturday.
Hardy's two punt returns for touchdowns set a school record and matched a Big Ten one.
The Nittany Lions were aided by three touchdown passes from Drew Allar, as well as two punt return touchdowns from Daequan Hardy.
Penn State men's basketball will play Illinois on February 21, while the women's team will play Ohio State on February 22.
Saturday's Homecoming game should be a rainy, windy affair.