Conversation so far:
What was the biography?
C.K.
was born Louis A.
Szekely in Washington, D.C.
on September 12, 1967, the son of software engineer Mary Louise.
Where did C.K.
Grow up?
When C.K.
was a year old, his family moved to his father's home country of Mexico.
How long did he live in mexico?
they moved back to the U.S.
when he was seven.
Where did he move to after after mexico?
they moved back to the United States and settled in Boston.
Did C.K.
start stand-up comedy in Boston?
Upon moving from Mexico to suburban Boston, C.K.
wanted to become a writer and comedian.
Did C.K.
get the chance to become a writer?
After graduation, C.K.
worked as an auto mechanic and at a public access TV cable station in Boston.

Question: Where did C.K. graduate from?
Self-contained rewrite: Where did C.K. graduate from?