Mrs. Czerwicki is the detention overseer at P.S. 38. She is seen in all of the books.
References
In Big Nate in a Class by Himself she told Nate he had broken the record of the most detention slips.
In Big Nate Goes For Broke she told Nate that he got three detentions that week. She also gave Nate the idea for the P.S. 38 Cartooning Club.
Trivia
- She is fond of reading romance novels during detention to pass the time.
- She is shown to be great at table football.
- Her husband was too busy watching tenis(?) then getting her a valentine's day card.