Guertin is the No. 1 player in Rhode Island.
Gleason is the second cornerback to leave Penn State's 2027 recruiting class this week.
Robinson has been committed to Penn State since March.
While the interior completion is targeted for 2027, the structure will be nearly 100% complete prior to the upcoming season.
Cooper primarily plays defensive back.
Powell is the No. 17 long snapper in the class.