Whats this movie? the movie where a kids listens to other kids problems in the bathroom stalls?

this movies is like 1-3 years old i think. like some middle or high schooler kids listens to helps out his fellow school mates. they sit like in a confessional in the bathroom stalls. i can't believe i forgot about this movie because i had thoughts of seeing it. to add on, whats your review (do not spoil!) and/or rating?