Apply online. Finish phone screen with the recruiter. Interview with campus directors or supervisors. Visit the campus for a classroom observation. Everyone is professional and honest about the job responsibilities. They want to ensure that you are a good fit for working with challenging students.

My interview was with a pod manager and a team leader. Simple but to the point. Afterwards I was given a tour of the school and a chance to talk to the students. From my observed experience if you get to the tour part you're around 80% likely to get an offer.