Be prepared to have this job consume your life. You are expected to be on call almost 24/7
Due to the shortage of host families, they oftentimes place international students in homes that are questionable to say the least. I had to visit homes that were filthy and owned by people that were agreeing to house students simply for the money.
Perhaps if the salary closer matched job duties/ expectations it would be slightly more tolerable.
Interactions With international students
Little training, always having to be accessible