With a 1-3 start and an ugly loss from this past weekend to boot, Jeff Tambroni's squad fell at least five spots in both rankings.
An offensive explosion gave the Nittany Lions their third win of the season Monday afternoon.
Shrewsberry was reported as one of the top targets to take over for Penn State men's basketball, so plenty of fans are excited for him to hit the ground running.
Shrewsberry has never held a head coaching position at the Division I level.
While it may not have been an ideal season for the Nittany Lions, moments such as a perfect senior night and an upset over Virginia Tech stand out when looking back at the year.
Following a 6-3 comeback win over Notre Dame, Penn State will take the ice at 4:30 p.m. Monday to face Wisconsin in the Big Ten Hockey Tournament semifinals.