What episode of south park does miss chokesondik die?

There is no episode of South Park where Miss Choksondik dies. Miss Choksondik is a fictional character who is a teacher at South Park Elementary, and she is still alive in the show.

It's possible you are thinking of a different character, or perhaps misremembering the events of a particular episode. Would you like to provide more details about the episode you are thinking of?