When would we be able to find out the results of all the graduation exams?
"When would we be able to find out"＝「いつ私たちは知ることができるでしょうか」
"the results of all the graduation exams?"=「全ての卒業試験の結果を」
Sentence in context:
"Professor, would you have a moment? I wanted to ask if you happen to know when we would be able to find out the results of all our graduation exams."
アメリカ合衆国 
