Conversation so far:
Where did James Ussher go to school?
A gifted polyglot, he entered Dublin Free School and then the newly founded (1591) Trinity College, Dublin on 9 January 1594.
Did Ussher go to school in England?
CANNOTANSWER.

Question: What did Ussher do after he received his education?
Self-contained rewrite: What did James Ussher do after he received his education at Trinity College?