Who is or was or want to be a student of United World College here on Italki?
Who is or was or want to be a student of United World College here on Italki? And are there any teachers who graduated from UWC?

Question

Answer

Who is a student of the United World College here on  Italki?   You are talking about a person who is currently a student of the United World College here on Italki.

Who want(S) to be a student of the United World College here on on Italki? You are talking about a person who want to be a student in the future.

Answer

I want