Conversation so far:
How was Cosmo Kramer's life growing up?
In The Trip, Kramer admits that a man in a park exposed himself to him when he was a young boy.
How was Cosmo Kramer's home life, parents, siblings etc?
In The Big Salad Kramer reveals to Jerry that he grew up in a strict household.
What strict things did Cosmo Kramer's parents do?
Kramer reveals to Jerry that he grew up in a strict household where he had to be in bed every night by 9:00PM.

Question: Did he go to school or college?
Self-contained rewrite: Did Cosmo Kramer go to school or college?