OP, there hasn't been a lot of discussion about St. Rita's on this board for whatever reason. There is a recent thread that mentions it though -
http://www.dcurbanmom.com/jforum/posts/list/306718.page#3572931
Also, since you say your son will only be there for PS4 you might want to post your question on the Preschool and Daycare Discussion board and see if you get more of a response there.