One phone round w/ a take home test (you can choose the grade level), one mock teaching round that was around 30 minutes of teaching and 30 minutes of standard behavioral

Stage 1: Timed online assessment which consists of high school contest style math questions. Not too difficult if you're familiar with the types of problems. Stage 2: Virtual interview where you present a teaching demo. They provide you with the lesson they want you to present days in advance. After the demo, they ask some follow-up questions, and you also have the opportunity to ask them questions.