I had a group interview (it was me and another candidate interviewing at the same time). They asked us to fill up a questionnaire by hand, and we followed by a few other live questions. Lastly we were given a scenario and we had 10 minutes to come up with a plan on how to handle the scenario. Our scenario was "plan the very first day of activities, where you introduce the students to the project)

Online application before the beginning of the school year, phone interview then in-person group interview, reference check and background check. Typical interview questions plus child safety and roleplay exercises with the other candidates and staff members.